1021724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2111}}^1$

素因数の和:2137

約数の個数: 18

約数和(自身を含む): 1966272

約数和(自身を除く): 944548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2111, 4222, 8444, 23221, 46442, 92884, 255431, 510862, 1021724]

約数ペア:

[(1, 1021724), (2, 510862), (4, 255431), (11, 92884), (22, 46442), (44, 23221), (121, 8444), (242, 4222), (484, 2111)]