8991866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4871}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 14732928

約数和(自身を除く): 5741062

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 4871, 9742, 63323, 126646, 345841, 691682, 4495933, 8991866]

約数ペア:

[(1, 8991866), (2, 4495933), (13, 691682), (26, 345841), (71, 126646), (142, 63323), (923, 9742), (1846, 4871)]