31939028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7187}}^1$

素因数の和:7303

約数の個数: 24

約数和(自身を含む): 61586784

約数和(自身を除く): 29647756

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 7187, 14374, 28748, 79057, 158114, 316228, 725887, 1451774, 2903548, 7984757, 15969514, 31939028]

約数ペア:

[(1, 31939028), (2, 15969514), (4, 7984757), (11, 2903548), (22, 1451774), (44, 725887), (101, 316228), (202, 158114), (404, 79057), (1111, 28748), (2222, 14374), (4444, 7187)]