1660541404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{216329}}^1$

素因数の和:216453

約数の個数: 24

約数和(自身を含む): 3089192400

約数和(自身を除く): 1428650996

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 216329, 432658, 865316, 4110251, 8220502, 16441004, 21849229, 43698458, 87396916, 415135351, 830270702, 1660541404]

約数ペア:

[(1, 1660541404), (2, 830270702), (4, 415135351), (19, 87396916), (38, 43698458), (76, 21849229), (101, 16441004), (202, 8220502), (404, 4110251), (1919, 865316), (3838, 432658), (7676, 216329)]