12456856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{81953}}^1$

素因数の和:81978

約数の個数: 16

約数和(自身を含む): 24586200

約数和(自身を除く): 12129344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 81953, 163906, 327812, 655624, 1557107, 3114214, 6228428, 12456856]

約数ペア:

[(1, 12456856), (2, 6228428), (4, 3114214), (8, 1557107), (19, 655624), (38, 327812), (76, 163906), (152, 81953)]