317936156

素因数分解:

$2^2\times {\mathrm{4091}}^1\times {\mathrm{19429}}^1$

素因数の和:23524

約数の個数: 12

約数和(自身を含む): 556552920

約数和(自身を除く): 238616764

約数列:

[1, 2, 4, 4091, 8182, 16364, 19429, 38858, 77716, 79484039, 158968078, 317936156]

約数ペア:

[(1, 317936156), (2, 158968078), (4, 79484039), (4091, 77716), (8182, 38858), (16364, 19429)]