31630874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{11321}}^1$

素因数の和:11461

約数の個数: 16

約数和(自身を含む): 52171776

約数和(自身を除く): 20540902

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 11321, 22642, 124531, 249062, 1437767, 2875534, 15815437, 31630874]

約数ペア:

[(1, 31630874), (2, 15815437), (11, 2875534), (22, 1437767), (127, 249062), (254, 124531), (1397, 22642), (2794, 11321)]