156946426978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{375469921}}^1$

素因数の和:375469953

約数の個数: 16

約数和(自身を含む): 270338343840

約数和(自身を除く): 113391916862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 375469921, 750939842, 4130169131, 7133928499, 8260338262, 14267856998, 78473213489, 156946426978]

約数ペア:

[(1, 156946426978), (2, 78473213489), (11, 14267856998), (19, 8260338262), (22, 7133928499), (38, 4130169131), (209, 750939842), (418, 375469921)]