40107788

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13907}}^1$

素因数の和:14021

約数の個数: 24

約数和(自身を含む): 81000192

約数和(自身を除く): 40892404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 13907, 27814, 55628, 97349, 194698, 389396, 1432421, 2864842, 5729684, 10026947, 20053894, 40107788]

約数ペア:

[(1, 40107788), (2, 20053894), (4, 10026947), (7, 5729684), (14, 2864842), (28, 1432421), (103, 389396), (206, 194698), (412, 97349), (721, 55628), (1442, 27814), (2884, 13907)]