40013456

素因数分解:

$2^4\times 7^1\times {\mathrm{357263}}^1$

素因数の和:357278

約数の個数: 20

約数和(自身を含む): 88601472

約数和(自身を除く): 48588016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357263, 714526, 1429052, 2500841, 2858104, 5001682, 5716208, 10003364, 20006728, 40013456]

約数ペア:

[(1, 40013456), (2, 20006728), (4, 10003364), (7, 5716208), (8, 5001682), (14, 2858104), (16, 2500841), (28, 1429052), (56, 714526), (112, 357263)]