1280216

素因数分解:

$2^3\times 7^1\times {\mathrm{22861}}^1$

素因数の和:22874

約数の個数: 16

約数和(自身を含む): 2743440

約数和(自身を除く): 1463224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 22861, 45722, 91444, 160027, 182888, 320054, 640108, 1280216]

約数ペア:

[(1, 1280216), (2, 640108), (4, 320054), (7, 182888), (8, 160027), (14, 91444), (28, 45722), (56, 22861)]