40657652

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 89631360

約数和(自身を除く): 48973708

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 203, 311, 322, 406, 622, 644, 667, 812, 1127, 1244, 1334, 1421, 2177, 2254, 2668, 2842, 4354, 4508, 4669, 5684, 7153, 8708, 9019, 9338, 14306, 15239, 18038, 18676, 28612, 30478, 32683, 36076, 50071, 60956, 63133, 65366, 100142, 126266, 130732, 200284, 207437, 252532, 350497, 414874, 441931, 700994, 829748, 883862, 1401988, 1452059, 1767724, 2904118, 5808236, 10164413, 20328826, 40657652]

約数ペア:

[(1, 40657652), (2, 20328826), (4, 10164413), (7, 5808236), (14, 2904118), (23, 1767724), (28, 1452059), (29, 1401988), (46, 883862), (49, 829748), (58, 700994), (92, 441931), (98, 414874), (116, 350497), (161, 252532), (196, 207437), (203, 200284), (311, 130732), (322, 126266), (406, 100142), (622, 65366), (644, 63133), (667, 60956), (812, 50071), (1127, 36076), (1244, 32683), (1334, 30478), (1421, 28612), (2177, 18676), (2254, 18038), (2668, 15239), (2842, 14306), (4354, 9338), (4508, 9019), (4669, 8708), (5684, 7153)]