397013456

素因数分解:

$2^4\times 7^1\times {\mathrm{3544763}}^1$

素因数の和:3544778

約数の個数: 20

約数和(自身を含む): 879101472

約数和(自身を除く): 482088016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3544763, 7089526, 14179052, 24813341, 28358104, 49626682, 56716208, 99253364, 198506728, 397013456]

約数ペア:

[(1, 397013456), (2, 198506728), (4, 99253364), (7, 56716208), (8, 49626682), (14, 28358104), (16, 24813341), (28, 14179052), (56, 7089526), (112, 3544763)]