31808998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42187}}^1$

素因数の和:42231

約数の個数: 16

約数和(自身を含む): 53156880

約数和(自身を除く): 21347882

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 42187, 84374, 548431, 1096862, 1223423, 2446846, 15904499, 31808998]

約数ペア:

[(1, 31808998), (2, 15904499), (13, 2446846), (26, 1223423), (29, 1096862), (58, 548431), (377, 84374), (754, 42187)]