408039494404

素因数分解:

$2^2\times {\mathrm{3581}}^1\times {\mathrm{28486421}}^1$

素因数の和:28490006

約数の個数: 12

約数和(自身を含む): 714268545228

約数和(自身を除く): 306229050824

約数列:

[1, 2, 4, 3581, 7162, 14324, 28486421, 56972842, 113945684, 102009873601, 204019747202, 408039494404]

約数ペア:

[(1, 408039494404), (2, 204019747202), (4, 102009873601), (3581, 113945684), (7162, 56972842), (14324, 28486421)]