12515998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{51719}}^1$

素因数の和:51743

約数の個数: 12

約数和(自身を含む): 20636280

約数和(自身を除く): 8120282

約数列:

[1, 2, 11, 22, 121, 242, 51719, 103438, 568909, 1137818, 6257999, 12515998]

約数ペア:

[(1, 12515998), (2, 6257999), (11, 1137818), (22, 568909), (121, 103438), (242, 51719)]