31286002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{129281}}^1$

素因数の和:129305

約数の個数: 12

約数和(自身を含む): 51583518

約数和(自身を除く): 20297516

約数列:

[1, 2, 11, 22, 121, 242, 129281, 258562, 1422091, 2844182, 15643001, 31286002]

約数ペア:

[(1, 31286002), (2, 15643001), (11, 2844182), (22, 1422091), (121, 258562), (242, 129281)]