56871016

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 108360000

約数和(自身を除く): 51488984

約数列:

[1, 2, 4, 8, 139, 199, 257, 278, 398, 514, 556, 796, 1028, 1112, 1592, 2056, 27661, 35723, 51143, 55322, 71446, 102286, 110644, 142892, 204572, 221288, 285784, 409144, 7108877, 14217754, 28435508, 56871016]

約数ペア:

[(1, 56871016), (2, 28435508), (4, 14217754), (8, 7108877), (139, 409144), (199, 285784), (257, 221288), (278, 204572), (398, 142892), (514, 110644), (556, 102286), (796, 71446), (1028, 55322), (1112, 51143), (1592, 35723), (2056, 27661)]