40538456

素因数分解:

$2^3\times 7^1\times {\mathrm{723901}}^1$

素因数の和:723914

約数の個数: 16

約数和(自身を含む): 86868240

約数和(自身を除く): 46329784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 723901, 1447802, 2895604, 5067307, 5791208, 10134614, 20269228, 40538456]

約数ペア:

[(1, 40538456), (2, 20269228), (4, 10134614), (7, 5791208), (8, 5067307), (14, 2895604), (28, 1447802), (56, 723901)]