855163916

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{510241}}^1$

素因数の和:510664

約数の個数: 12

約数和(自身を含む): 1500111480

約数和(自身を除く): 644947564

約数列:

[1, 2, 4, 419, 838, 1676, 510241, 1020482, 2040964, 213790979, 427581958, 855163916]

約数ペア:

[(1, 855163916), (2, 427581958), (4, 213790979), (419, 2040964), (838, 1020482), (1676, 510241)]