40945772

素因数分解:

$2^2\times 7^2\times {\mathrm{208907}}^1$

素因数の和:208925

約数の個数: 18

約数和(自身を含む): 83354292

約数和(自身を除く): 42408520

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 208907, 417814, 835628, 1462349, 2924698, 5849396, 10236443, 20472886, 40945772]

約数ペア:

[(1, 40945772), (2, 20472886), (4, 10236443), (7, 5849396), (14, 2924698), (28, 1462349), (49, 835628), (98, 417814), (196, 208907)]