87402524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1986421}}^1$

素因数の和:1986436

約数の個数: 12

約数和(自身を含む): 166859448

約数和(自身を除く): 79456924

約数列:

[1, 2, 4, 11, 22, 44, 1986421, 3972842, 7945684, 21850631, 43701262, 87402524]

約数ペア:

[(1, 87402524), (2, 43701262), (4, 21850631), (11, 7945684), (22, 3972842), (44, 1986421)]