631421570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4857089}}^1$

素因数の和:4857109

約数の個数: 16

約数和(自身を含む): 1223986680

約数和(自身を除く): 592565110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4857089, 9714178, 24285445, 48570890, 63142157, 126284314, 315710785, 631421570]

約数ペア:

[(1, 631421570), (2, 315710785), (5, 126284314), (10, 63142157), (13, 48570890), (26, 24285445), (65, 9714178), (130, 4857089)]