31315283998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11606851}}^1$

素因数の和:11606943

約数の個数: 16

約数和(自身を含む): 50141600640

約数和(自身を除く): 18826316642

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11606851, 23213702, 220530169, 441060338, 824086421, 1648172842, 15657641999, 31315283998]

約数ペア:

[(1, 31315283998), (2, 15657641999), (19, 1648172842), (38, 824086421), (71, 441060338), (142, 220530169), (1349, 23213702), (2698, 11606851)]