13137212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{27143}}^1$

素因数の和:27169

約数の個数: 18

約数和(自身を含む): 25271064

約数和(自身を除く): 12133852

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 27143, 54286, 108572, 298573, 597146, 1194292, 3284303, 6568606, 13137212]

約数ペア:

[(1, 13137212), (2, 6568606), (4, 3284303), (11, 1194292), (22, 597146), (44, 298573), (121, 108572), (242, 54286), (484, 27143)]