531284726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997311}}^1$

素因数の和:1997339

約数の個数: 16

約数和(自身を含む): 958709760

約数和(自身を除く): 427425034

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1997311, 3994622, 13981177, 27962354, 37948909, 75897818, 265642363, 531284726]

約数ペア:

[(1, 531284726), (2, 265642363), (7, 75897818), (14, 37948909), (19, 27962354), (38, 13981177), (133, 3994622), (266, 1997311)]