15982756

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{2161}}^1$

素因数の和:2251

約数の個数: 18

約数和(自身を含む): 28648662

約数和(自身を除く): 12665906

約数列:

[1, 2, 4, 43, 86, 172, 1849, 2161, 3698, 4322, 7396, 8644, 92923, 185846, 371692, 3995689, 7991378, 15982756]

約数ペア:

[(1, 15982756), (2, 7991378), (4, 3995689), (43, 371692), (86, 185846), (172, 92923), (1849, 8644), (2161, 7396), (3698, 4322)]