1520842456

素因数分解:

$2^3\times 7^1\times {\mathrm{27157901}}^1$

素因数の和:27157914

約数の個数: 16

約数和(自身を含む): 3258948240

約数和(自身を除く): 1738105784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 27157901, 54315802, 108631604, 190105307, 217263208, 380210614, 760421228, 1520842456]

約数ペア:

[(1, 1520842456), (2, 760421228), (4, 380210614), (7, 217263208), (8, 190105307), (14, 108631604), (28, 54315802), (56, 27157901)]