40654984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 86832000

約数和(自身を除く): 46177016

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 401, 437, 551, 667, 802, 874, 1102, 1334, 1604, 1748, 2204, 2668, 3208, 3496, 4408, 5336, 7619, 9223, 11629, 12673, 15238, 18446, 23258, 25346, 30476, 36892, 46516, 50692, 60952, 73784, 93032, 101384, 175237, 220951, 267467, 350474, 441902, 534934, 700948, 883804, 1069868, 1401896, 1767608, 2139736, 5081873, 10163746, 20327492, 40654984]

約数ペア:

[(1, 40654984), (2, 20327492), (4, 10163746), (8, 5081873), (19, 2139736), (23, 1767608), (29, 1401896), (38, 1069868), (46, 883804), (58, 700948), (76, 534934), (92, 441902), (116, 350474), (152, 267467), (184, 220951), (232, 175237), (401, 101384), (437, 93032), (551, 73784), (667, 60952), (802, 50692), (874, 46516), (1102, 36892), (1334, 30476), (1604, 25346), (1748, 23258), (2204, 18446), (2668, 15238), (3208, 12673), (3496, 11629), (4408, 9223), (5336, 7619)]