905117002

素因数分解:

$2^1\times {\mathrm{6421}}^1\times {\mathrm{70481}}^1$

素因数の和:76904

約数の個数: 8

約数和(自身を含む): 1357906212

約数和(自身を除く): 452789210

約数列:

[1, 2, 6421, 12842, 70481, 140962, 452558501, 905117002]

約数ペア:

[(1, 905117002), (2, 452558501), (6421, 140962), (12842, 70481)]