40125512

素因数分解:

$2^3\times 7^4\times {\mathrm{2089}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 87811350

約数和(自身を除く): 47685838

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2089, 2401, 2744, 4178, 4802, 8356, 9604, 14623, 16712, 19208, 29246, 58492, 102361, 116984, 204722, 409444, 716527, 818888, 1433054, 2866108, 5015689, 5732216, 10031378, 20062756, 40125512]

約数ペア:

[(1, 40125512), (2, 20062756), (4, 10031378), (7, 5732216), (8, 5015689), (14, 2866108), (28, 1433054), (49, 818888), (56, 716527), (98, 409444), (196, 204722), (343, 116984), (392, 102361), (686, 58492), (1372, 29246), (2089, 19208), (2401, 16712), (2744, 14623), (4178, 9604), (4802, 8356)]