31408258

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5651}}^1$

素因数の和:6057

約数の個数: 16

約数和(自身を含む): 53987904

約数和(自身を除く): 22579646

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 5651, 11302, 39557, 79114, 2243447, 4486894, 15704129, 31408258]

約数ペア:

[(1, 31408258), (2, 15704129), (7, 4486894), (14, 2243447), (397, 79114), (794, 39557), (2779, 11302), (5558, 5651)]