5215440986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19606921}}^1$

素因数の和:19606949

約数の個数: 16

約数和(自身を含む): 9411322560

約数和(自身を除く): 4195881574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 19606921, 39213842, 137248447, 274496894, 372531499, 745062998, 2607720493, 5215440986]

約数ペア:

[(1, 5215440986), (2, 2607720493), (7, 745062998), (14, 372531499), (19, 274496894), (38, 137248447), (133, 39213842), (266, 19606921)]