31299818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1427}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 51305184

約数和(自身を除く): 20005366

約数列:

[1, 2, 11, 22, 997, 1427, 1994, 2854, 10967, 15697, 21934, 31394, 1422719, 2845438, 15649909, 31299818]

約数ペア:

[(1, 31299818), (2, 15649909), (11, 2845438), (22, 1422719), (997, 31394), (1427, 21934), (1994, 15697), (2854, 10967)]