26720372

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22193}}^1$

素因数の和:22247

約数の個数: 24

約数和(自身を含む): 54686016

約数和(自身を除く): 27965644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 22193, 44386, 88772, 155351, 310702, 621404, 954299, 1908598, 3817196, 6680093, 13360186, 26720372]

約数ペア:

[(1, 26720372), (2, 13360186), (4, 6680093), (7, 3817196), (14, 1908598), (28, 954299), (43, 621404), (86, 310702), (172, 155351), (301, 88772), (602, 44386), (1204, 22193)]