40240746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 75880854

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 431, 494, 513, 546, 702, 741, 798, 819, 862, 1026, 1197, 1293, 1482, 1638, 1729, 2223, 2394, 2457, 2586, 3017, 3458, 3591, 3879, 4446, 4914, 5187, 5603, 6034, 6669, 7182, 7758, 8189, 9051, 10374, 11206, 11637, 13338, 15561, 16378, 16809, 18102, 23274, 24567, 27153, 31122, 33618, 39221, 46683, 49134, 50427, 54306, 57323, 73701, 78442, 81459, 93366, 100854, 106457, 114646, 117663, 147402, 151281, 162918, 171969, 212914, 221103, 235326, 302562, 319371, 343938, 352989, 442206, 515907, 638742, 705978, 745199, 958113, 1031814, 1058967, 1490398, 1547721, 1916226, 2117934, 2235597, 2874339, 3095442, 4471194, 5748678, 6706791, 13413582, 20120373, 40240746]

約数ペア:

[(1, 40240746), (2, 20120373), (3, 13413582), (6, 6706791), (7, 5748678), (9, 4471194), (13, 3095442), (14, 2874339), (18, 2235597), (19, 2117934), (21, 1916226), (26, 1547721), (27, 1490398), (38, 1058967), (39, 1031814), (42, 958113), (54, 745199), (57, 705978), (63, 638742), (78, 515907), (91, 442206), (114, 352989), (117, 343938), (126, 319371), (133, 302562), (171, 235326), (182, 221103), (189, 212914), (234, 171969), (247, 162918), (266, 151281), (273, 147402), (342, 117663), (351, 114646), (378, 106457), (399, 100854), (431, 93366), (494, 81459), (513, 78442), (546, 73701), (702, 57323), (741, 54306), (798, 50427), (819, 49134), (862, 46683), (1026, 39221), (1197, 33618), (1293, 31122), (1482, 27153), (1638, 24567), (1729, 23274), (2223, 18102), (2394, 16809), (2457, 16378), (2586, 15561), (3017, 13338), (3458, 11637), (3591, 11206), (3879, 10374), (4446, 9051), (4914, 8189), (5187, 7758), (5603, 7182), (6034, 6669)]