660872888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6354547}}^1$

素因数の和:6354566

約数の個数: 16

約数和(自身を含む): 1334455080

約数和(自身を除く): 673582192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6354547, 12709094, 25418188, 50836376, 82609111, 165218222, 330436444, 660872888]

約数ペア:

[(1, 660872888), (2, 330436444), (4, 165218222), (8, 82609111), (13, 50836376), (26, 25418188), (52, 12709094), (104, 6354547)]