874791814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 1551312000

約数和(自身を除く): 676520186

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 149, 221, 298, 359, 442, 481, 629, 718, 962, 1258, 1937, 2533, 3874, 4667, 5066, 5513, 6103, 8177, 9334, 11026, 12206, 13283, 16354, 26566, 32929, 53491, 65858, 71669, 79339, 93721, 106982, 143338, 158678, 172679, 187442, 225811, 345358, 451622, 695383, 909347, 1218373, 1390766, 1818694, 1979167, 2436746, 2935543, 3958334, 5871086, 11821511, 23643022, 25729171, 33645839, 51458342, 67291678, 437395907, 874791814]

約数ペア:

[(1, 874791814), (2, 437395907), (13, 67291678), (17, 51458342), (26, 33645839), (34, 25729171), (37, 23643022), (74, 11821511), (149, 5871086), (221, 3958334), (298, 2935543), (359, 2436746), (442, 1979167), (481, 1818694), (629, 1390766), (718, 1218373), (962, 909347), (1258, 695383), (1937, 451622), (2533, 345358), (3874, 225811), (4667, 187442), (5066, 172679), (5513, 158678), (6103, 143338), (8177, 106982), (9334, 93721), (11026, 79339), (12206, 71669), (13283, 65858), (16354, 53491), (26566, 32929)]