87289444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1983851}}^1$

素因数の和:1983866

約数の個数: 12

約数和(自身を含む): 166643568

約数和(自身を除く): 79354124

約数列:

[1, 2, 4, 11, 22, 44, 1983851, 3967702, 7935404, 21822361, 43644722, 87289444]

約数ペア:

[(1, 87289444), (2, 43644722), (4, 21822361), (11, 7935404), (22, 3967702), (44, 1983851)]