7875142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1151}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 12939264

約数和(自身を除く): 5064122

約数列:

[1, 2, 11, 22, 311, 622, 1151, 2302, 3421, 6842, 12661, 25322, 357961, 715922, 3937571, 7875142]

約数ペア:

[(1, 7875142), (2, 3937571), (11, 715922), (22, 357961), (311, 25322), (622, 12661), (1151, 6842), (2302, 3421)]