12461456

素因数分解:

$2^4\times 7^1\times {\mathrm{111263}}^1$

素因数の和:111278

約数の個数: 20

約数和(自身を含む): 27593472

約数和(自身を除く): 15132016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111263, 222526, 445052, 778841, 890104, 1557682, 1780208, 3115364, 6230728, 12461456]

約数ペア:

[(1, 12461456), (2, 6230728), (4, 3115364), (7, 1780208), (8, 1557682), (14, 890104), (16, 778841), (28, 445052), (56, 222526), (112, 111263)]