31513724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{65111}}^1$

素因数の和:65137

約数の個数: 18

約数和(自身を含む): 60619272

約数和(自身を除く): 29105548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 65111, 130222, 260444, 716221, 1432442, 2864884, 7878431, 15756862, 31513724]

約数ペア:

[(1, 31513724), (2, 15756862), (4, 7878431), (11, 2864884), (22, 1432442), (44, 716221), (121, 260444), (242, 130222), (484, 65111)]