2668012

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{2131}}^1$

素因数の和:2448

約数の個数: 12

約数和(自身を含む): 4686136

約数和(自身を除く): 2018124

約数列:

[1, 2, 4, 313, 626, 1252, 2131, 4262, 8524, 667003, 1334006, 2668012]

約数ペア:

[(1, 2668012), (2, 1334006), (4, 667003), (313, 8524), (626, 4262), (1252, 2131)]