12508216

素因数分解:

$2^3\times 7^1\times {\mathrm{223361}}^1$

素因数の和:223374

約数の個数: 16

約数和(自身を含む): 26803440

約数和(自身を除く): 14295224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223361, 446722, 893444, 1563527, 1786888, 3127054, 6254108, 12508216]

約数ペア:

[(1, 12508216), (2, 6254108), (4, 3127054), (7, 1786888), (8, 1563527), (14, 893444), (28, 446722), (56, 223361)]