2668988

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 5376000

約数和(自身を除く): 2707012

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 479, 796, 958, 1393, 1916, 2786, 3353, 5572, 6706, 13412, 95321, 190642, 381284, 667247, 1334494, 2668988]

約数ペア:

[(1, 2668988), (2, 1334494), (4, 667247), (7, 381284), (14, 190642), (28, 95321), (199, 13412), (398, 6706), (479, 5572), (796, 3353), (958, 2786), (1393, 1916)]