86691418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{358229}}^1$

素因数の和:358253

約数の個数: 12

約数和(自身を含む): 142933770

約数和(自身を除く): 56242352

約数列:

[1, 2, 11, 22, 121, 242, 358229, 716458, 3940519, 7881038, 43345709, 86691418]

約数ペア:

[(1, 86691418), (2, 43345709), (11, 7881038), (22, 3940519), (121, 716458), (242, 358229)]