13872004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{111871}}^1$

素因数の和:111906

約数の個数: 12

約数和(自身を含む): 25059328

約数和(自身を除く): 11187324

約数列:

[1, 2, 4, 31, 62, 124, 111871, 223742, 447484, 3468001, 6936002, 13872004]

約数ペア:

[(1, 13872004), (2, 6936002), (4, 3468001), (31, 447484), (62, 223742), (124, 111871)]