858704108

素因数分解:

$2^2\times {\mathrm{20201}}^1\times {\mathrm{10627}}^1$

素因数の和:30832

約数の個数: 12

約数和(自身を含む): 1502947992

約数和(自身を除く): 644243884

約数列:

[1, 2, 4, 10627, 20201, 21254, 40402, 42508, 80804, 214676027, 429352054, 858704108]

約数ペア:

[(1, 858704108), (2, 429352054), (4, 214676027), (10627, 80804), (20201, 42508), (21254, 40402)]