165389356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{8971}}^1$

素因数の和:9405

約数の個数: 24

約数和(自身を含む): 316532160

約数和(自身を除く): 151142804

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 8971, 9218, 17942, 18436, 35884, 98681, 197362, 394724, 3758849, 7517698, 15035396, 41347339, 82694678, 165389356]

約数ペア:

[(1, 165389356), (2, 82694678), (4, 41347339), (11, 15035396), (22, 7517698), (44, 3758849), (419, 394724), (838, 197362), (1676, 98681), (4609, 35884), (8971, 18436), (9218, 17942)]