13626440

素因数分解:

$2^3\times 5^1\times {\mathrm{340661}}^1$

素因数の和:340672

約数の個数: 16

約数和(自身を含む): 30659580

約数和(自身を除く): 17033140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 340661, 681322, 1362644, 1703305, 2725288, 3406610, 6813220, 13626440]

約数ペア:

[(1, 13626440), (2, 6813220), (4, 3406610), (5, 2725288), (8, 1703305), (10, 1362644), (20, 681322), (40, 340661)]