289456442

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1\times {\mathrm{2287}}^1$

素因数の和:2834

約数の個数: 24

約数和(自身を含む): 478365888

約数和(自身を除く): 188909446

約数列:

[1, 2, 11, 22, 121, 242, 523, 1046, 2287, 4574, 5753, 11506, 25157, 50314, 63283, 126566, 276727, 553454, 1196101, 2392202, 13157111, 26314222, 144728221, 289456442]

約数ペア:

[(1, 289456442), (2, 144728221), (11, 26314222), (22, 13157111), (121, 2392202), (242, 1196101), (523, 553454), (1046, 276727), (2287, 126566), (4574, 63283), (5753, 50314), (11506, 25157)]