25231564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 45602928

約数和(自身を除く): 20371364

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 1123, 2246, 4492, 5617, 11234, 22468, 46043, 92086, 153851, 184172, 307702, 615404, 6307891, 12615782, 25231564]

約数ペア:

[(1, 25231564), (2, 12615782), (4, 6307891), (41, 615404), (82, 307702), (137, 184172), (164, 153851), (274, 92086), (548, 46043), (1123, 22468), (2246, 11234), (4492, 5617)]