268523918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{63361}}^1$

素因数の和:63539

約数の個数: 16

約数和(自身を含む): 436437456

約数和(自身を除く): 167913538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 63361, 126722, 823693, 1647386, 10327843, 20655686, 134261959, 268523918]

約数ペア:

[(1, 268523918), (2, 134261959), (13, 20655686), (26, 10327843), (163, 1647386), (326, 823693), (2119, 126722), (4238, 63361)]