158657972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{2887}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 303240000

約数和(自身を除く): 144582028

約数列:

[1, 2, 4, 11, 22, 44, 1249, 2498, 2887, 4996, 5774, 11548, 13739, 27478, 31757, 54956, 63514, 127028, 3605863, 7211726, 14423452, 39664493, 79328986, 158657972]

約数ペア:

[(1, 158657972), (2, 79328986), (4, 39664493), (11, 14423452), (22, 7211726), (44, 3605863), (1249, 127028), (2498, 63514), (2887, 54956), (4996, 31757), (5774, 27478), (11548, 13739)]