2158882

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{811}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 3566304

約数和(自身を除く): 1407422

約数列:

[1, 2, 11, 22, 121, 242, 811, 1331, 1622, 2662, 8921, 17842, 98131, 196262, 1079441, 2158882]

約数ペア:

[(1, 2158882), (2, 1079441), (11, 196262), (22, 98131), (121, 17842), (242, 8921), (811, 2662), (1331, 1622)]