156679874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{140143}}^1$

素因数の和:140201

約数の個数: 16

約数和(自身を含む): 258986112

約数和(自身を除く): 102306238

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 140143, 280286, 1821859, 3643718, 6026149, 12052298, 78339937, 156679874]

約数ペア:

[(1, 156679874), (2, 78339937), (13, 12052298), (26, 6026149), (43, 3643718), (86, 1821859), (559, 280286), (1118, 140143)]