259091108

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{397379}}^1$

素因数の和:397546

約数の個数: 12

約数和(自身を含む): 456192240

約数和(自身を除く): 197101132

約数列:

[1, 2, 4, 163, 326, 652, 397379, 794758, 1589516, 64772777, 129545554, 259091108]

約数ペア:

[(1, 259091108), (2, 129545554), (4, 64772777), (163, 1589516), (326, 794758), (652, 397379)]