31409084

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8563}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 63305088

約数和(自身を除く): 31896004

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 8563, 17126, 34252, 59941, 119882, 239764, 1121753, 2243506, 4487012, 7852271, 15704542, 31409084]

約数ペア:

[(1, 31409084), (2, 15704542), (4, 7852271), (7, 4487012), (14, 2243506), (28, 1121753), (131, 239764), (262, 119882), (524, 59941), (917, 34252), (1834, 17126), (3668, 8563)]