40894308

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 140398720

約数和(自身を除く): 99504412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 73, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 146, 156, 162, 171, 182, 189, 219, 228, 234, 247, 252, 266, 273, 292, 324, 342, 351, 364, 378, 399, 438, 468, 494, 511, 513, 532, 546, 567, 657, 684, 702, 741, 756, 798, 819, 876, 949, 988, 1022, 1026, 1053, 1092, 1134, 1197, 1314, 1387, 1404, 1482, 1533, 1539, 1596, 1638, 1729, 1898, 1971, 2044, 2052, 2106, 2223, 2268, 2394, 2457, 2628, 2774, 2847, 2964, 3066, 3078, 3276, 3458, 3591, 3796, 3942, 4161, 4212, 4446, 4599, 4788, 4914, 5187, 5548, 5694, 5913, 6132, 6156, 6643, 6669, 6916, 7182, 7371, 7884, 8322, 8541, 8892, 9198, 9709, 9828, 10374, 10773, 11388, 11826, 12483, 13286, 13338, 13797, 14364, 14742, 15561, 16644, 17082, 18031, 18396, 19418, 19929, 20007, 20748, 21546, 23652, 24966, 25623, 26572, 26676, 27594, 29127, 29484, 31122, 34164, 36062, 37449, 38836, 39858, 40014, 41391, 43092, 46683, 49932, 51246, 54093, 55188, 58254, 59787, 62244, 72124, 74898, 76869, 79716, 80028, 82782, 87381, 93366, 102492, 108186, 112347, 116508, 119574, 126217, 140049, 149796, 153738, 162279, 165564, 174762, 179361, 186732, 216372, 224694, 239148, 252434, 262143, 280098, 307476, 324558, 349524, 358722, 378651, 449388, 486837, 504868, 524286, 538083, 560196, 649116, 717444, 757302, 786429, 973674, 1048572, 1076166, 1135953, 1460511, 1514604, 1572858, 1947348, 2152332, 2271906, 2921022, 3145716, 3407859, 4543812, 5842044, 6815718, 10223577, 13631436, 20447154, 40894308]

約数ペア:

[(1, 40894308), (2, 20447154), (3, 13631436), (4, 10223577), (6, 6815718), (7, 5842044), (9, 4543812), (12, 3407859), (13, 3145716), (14, 2921022), (18, 2271906), (19, 2152332), (21, 1947348), (26, 1572858), (27, 1514604), (28, 1460511), (36, 1135953), (38, 1076166), (39, 1048572), (42, 973674), (52, 786429), (54, 757302), (57, 717444), (63, 649116), (73, 560196), (76, 538083), (78, 524286), (81, 504868), (84, 486837), (91, 449388), (108, 378651), (114, 358722), (117, 349524), (126, 324558), (133, 307476), (146, 280098), (156, 262143), (162, 252434), (171, 239148), (182, 224694), (189, 216372), (219, 186732), (228, 179361), (234, 174762), (247, 165564), (252, 162279), (266, 153738), (273, 149796), (292, 140049), (324, 126217), (342, 119574), (351, 116508), (364, 112347), (378, 108186), (399, 102492), (438, 93366), (468, 87381), (494, 82782), (511, 80028), (513, 79716), (532, 76869), (546, 74898), (567, 72124), (657, 62244), (684, 59787), (702, 58254), (741, 55188), (756, 54093), (798, 51246), (819, 49932), (876, 46683), (949, 43092), (988, 41391), (1022, 40014), (1026, 39858), (1053, 38836), (1092, 37449), (1134, 36062), (1197, 34164), (1314, 31122), (1387, 29484), (1404, 29127), (1482, 27594), (1533, 26676), (1539, 26572), (1596, 25623), (1638, 24966), (1729, 23652), (1898, 21546), (1971, 20748), (2044, 20007), (2052, 19929), (2106, 19418), (2223, 18396), (2268, 18031), (2394, 17082), (2457, 16644), (2628, 15561), (2774, 14742), (2847, 14364), (2964, 13797), (3066, 13338), (3078, 13286), (3276, 12483), (3458, 11826), (3591, 11388), (3796, 10773), (3942, 10374), (4161, 9828), (4212, 9709), (4446, 9198), (4599, 8892), (4788, 8541), (4914, 8322), (5187, 7884), (5548, 7371), (5694, 7182), (5913, 6916), (6132, 6669), (6156, 6643)]