31781490992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1142233}}^1$

素因数の和:1142325

約数の個数: 40

約数和(自身を含む): 64586479296

約数和(自身を除く): 32804988304

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 1142233, 2284466, 4568932, 9137864, 18275728, 42262621, 53684951, 84525242, 107369902, 169050484, 214739804, 338100968, 429479608, 676201936, 858959216, 1986343187, 3972686374, 7945372748, 15890745496, 31781490992]

約数ペア:

[(1, 31781490992), (2, 15890745496), (4, 7945372748), (8, 3972686374), (16, 1986343187), (37, 858959216), (47, 676201936), (74, 429479608), (94, 338100968), (148, 214739804), (188, 169050484), (296, 107369902), (376, 84525242), (592, 53684951), (752, 42262621), (1739, 18275728), (3478, 9137864), (6956, 4568932), (13912, 2284466), (27824, 1142233)]