31160426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1721}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 51081408

約数和(自身を除く): 19920982

約数列:

[1, 2, 11, 22, 823, 1646, 1721, 3442, 9053, 18106, 18931, 37862, 1416383, 2832766, 15580213, 31160426]

約数ペア:

[(1, 31160426), (2, 15580213), (11, 2832766), (22, 1416383), (823, 37862), (1646, 18931), (1721, 18106), (3442, 9053)]