15315212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31643}}^1$

素因数の和:31669

約数の個数: 18

約数和(自身を含む): 29460564

約数和(自身を除く): 14145352

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 31643, 63286, 126572, 348073, 696146, 1392292, 3828803, 7657606, 15315212]

約数ペア:

[(1, 15315212), (2, 7657606), (4, 3828803), (11, 1392292), (22, 696146), (44, 348073), (121, 126572), (242, 63286), (484, 31643)]