157921736

素因数分解:

$2^3\times 7^1\times {\mathrm{2820031}}^1$

素因数の和:2820044

約数の個数: 16

約数和(自身を含む): 338403840

約数和(自身を除く): 180482104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2820031, 5640062, 11280124, 19740217, 22560248, 39480434, 78960868, 157921736]

約数ペア:

[(1, 157921736), (2, 78960868), (4, 39480434), (7, 22560248), (8, 19740217), (14, 11280124), (28, 5640062), (56, 2820031)]