817539710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{10259}}^1$

素因数の和:10892

約数の個数: 32

約数和(自身を含む): 1587509280

約数和(自身を除く): 769969570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 613, 1226, 3065, 6130, 7969, 10259, 15938, 20518, 39845, 51295, 79690, 102590, 133367, 266734, 666835, 1333670, 6288767, 12577534, 31443835, 62887670, 81753971, 163507942, 408769855, 817539710]

約数ペア:

[(1, 817539710), (2, 408769855), (5, 163507942), (10, 81753971), (13, 62887670), (26, 31443835), (65, 12577534), (130, 6288767), (613, 1333670), (1226, 666835), (3065, 266734), (6130, 133367), (7969, 102590), (10259, 79690), (15938, 51295), (20518, 39845)]