40136243

素因数分解:

$7^2\times {\mathrm{43}}^2\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 18

約数和(自身を含む): 47908044

約数和(自身を除く): 7771801

約数列:

[1, 7, 43, 49, 301, 443, 1849, 2107, 3101, 12943, 19049, 21707, 90601, 133343, 819107, 933401, 5733749, 40136243]

約数ペア:

[(1, 40136243), (7, 5733749), (43, 933401), (49, 819107), (301, 133343), (443, 90601), (1849, 21707), (2107, 19049), (3101, 12943)]