11997136

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2411}}^1$

素因数の和:2730

約数の個数: 20

約数和(自身を含む): 23328864

約数和(自身を除く): 11331728

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2411, 2488, 4822, 4976, 9644, 19288, 38576, 749821, 1499642, 2999284, 5998568, 11997136]

約数ペア:

[(1, 11997136), (2, 5998568), (4, 2999284), (8, 1499642), (16, 749821), (311, 38576), (622, 19288), (1244, 9644), (2411, 4976), (2488, 4822)]