87970798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{22921}}^1$

素因数の和:23043

約数の個数: 16

約数和(自身を含む): 140282640

約数和(自身を除く): 52311842

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 22921, 45842, 435499, 870998, 2315021, 4630042, 43985399, 87970798]

約数ペア:

[(1, 87970798), (2, 43985399), (19, 4630042), (38, 2315021), (101, 870998), (202, 435499), (1919, 45842), (3838, 22921)]