22000778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2347}}^1$

素因数の和:2501

約数の個数: 16

約数和(自身を含む): 34092960

約数和(自身を除く): 12092182

約数列:

[1, 2, 43, 86, 109, 218, 2347, 4687, 4694, 9374, 100921, 201842, 255823, 511646, 11000389, 22000778]

約数ペア:

[(1, 22000778), (2, 11000389), (43, 511646), (86, 255823), (109, 201842), (218, 100921), (2347, 9374), (4687, 4694)]