9990728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{10321}}^1$

素因数の和:10349

約数の個数: 24

約数和(自身を含む): 20592390

約数和(自身を除く): 10601662

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 10321, 20642, 41284, 82568, 113531, 227062, 454124, 908248, 1248841, 2497682, 4995364, 9990728]

約数ペア:

[(1, 9990728), (2, 4995364), (4, 2497682), (8, 1248841), (11, 908248), (22, 454124), (44, 227062), (88, 113531), (121, 82568), (242, 41284), (484, 20642), (968, 10321)]