31630256

素因数分解:

$2^4\times 7^1\times {\mathrm{282413}}^1$

素因数の和:282428

約数の個数: 20

約数和(自身を含む): 70038672

約数和(自身を除く): 38408416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 282413, 564826, 1129652, 1976891, 2259304, 3953782, 4518608, 7907564, 15815128, 31630256]

約数ペア:

[(1, 31630256), (2, 15815128), (4, 7907564), (7, 4518608), (8, 3953782), (14, 2259304), (16, 1976891), (28, 1129652), (56, 564826), (112, 282413)]