15550556

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 31236576

約数和(自身を除く): 15686020

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2161, 3598, 4322, 7196, 8644, 15127, 30254, 60508, 555377, 1110754, 2221508, 3887639, 7775278, 15550556]

約数ペア:

[(1, 15550556), (2, 7775278), (4, 3887639), (7, 2221508), (14, 1110754), (28, 555377), (257, 60508), (514, 30254), (1028, 15127), (1799, 8644), (2161, 7196), (3598, 4322)]