40980492

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 129642240

約数和(自身を除く): 88661748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 317, 324, 342, 378, 399, 486, 513, 532, 567, 634, 684, 756, 798, 951, 972, 1026, 1134, 1197, 1268, 1539, 1596, 1701, 1902, 2052, 2219, 2268, 2394, 2853, 3078, 3402, 3591, 3804, 4438, 4617, 4788, 5706, 6023, 6156, 6657, 6804, 7182, 8559, 8876, 9234, 10773, 11412, 12046, 13314, 14364, 17118, 18069, 18468, 19971, 21546, 24092, 25677, 26628, 32319, 34236, 36138, 39942, 42161, 43092, 51354, 54207, 59913, 64638, 72276, 77031, 79884, 84322, 102708, 108414, 119826, 126483, 129276, 154062, 162621, 168644, 179739, 216828, 239652, 252966, 308124, 325242, 359478, 379449, 487863, 505932, 539217, 650484, 718956, 758898, 975726, 1078434, 1138347, 1463589, 1517796, 1951452, 2156868, 2276694, 2927178, 3415041, 4553388, 5854356, 6830082, 10245123, 13660164, 20490246, 40980492]

約数ペア:

[(1, 40980492), (2, 20490246), (3, 13660164), (4, 10245123), (6, 6830082), (7, 5854356), (9, 4553388), (12, 3415041), (14, 2927178), (18, 2276694), (19, 2156868), (21, 1951452), (27, 1517796), (28, 1463589), (36, 1138347), (38, 1078434), (42, 975726), (54, 758898), (57, 718956), (63, 650484), (76, 539217), (81, 505932), (84, 487863), (108, 379449), (114, 359478), (126, 325242), (133, 308124), (162, 252966), (171, 239652), (189, 216828), (228, 179739), (243, 168644), (252, 162621), (266, 154062), (317, 129276), (324, 126483), (342, 119826), (378, 108414), (399, 102708), (486, 84322), (513, 79884), (532, 77031), (567, 72276), (634, 64638), (684, 59913), (756, 54207), (798, 51354), (951, 43092), (972, 42161), (1026, 39942), (1134, 36138), (1197, 34236), (1268, 32319), (1539, 26628), (1596, 25677), (1701, 24092), (1902, 21546), (2052, 19971), (2219, 18468), (2268, 18069), (2394, 17118), (2853, 14364), (3078, 13314), (3402, 12046), (3591, 11412), (3804, 10773), (4438, 9234), (4617, 8876), (4788, 8559), (5706, 7182), (6023, 6804), (6156, 6657)]