2217656

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^2$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 4776120

約数和(自身を除く): 2558464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 39601, 79202, 158404, 277207, 316808, 554414, 1108828, 2217656]

約数ペア:

[(1, 2217656), (2, 1108828), (4, 554414), (7, 316808), (8, 277207), (14, 158404), (28, 79202), (56, 39601), (199, 11144), (398, 5572), (796, 2786), (1393, 1592)]