87415372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1986713}}^1$

素因数の和:1986728

約数の個数: 12

約数和(自身を含む): 166883976

約数和(自身を除く): 79468604

約数列:

[1, 2, 4, 11, 22, 44, 1986713, 3973426, 7946852, 21853843, 43707686, 87415372]

約数ペア:

[(1, 87415372), (2, 43707686), (4, 21853843), (11, 7946852), (22, 3973426), (44, 1986713)]