2008778834

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{11497}}^1$

素因数の和:12137

約数の個数: 16

約数和(自身を含む): 3035472000

約数和(自身を除く): 1026693166

約数列:

[1, 2, 199, 398, 439, 878, 11497, 22994, 87361, 174722, 2287903, 4575806, 5047183, 10094366, 1004389417, 2008778834]

約数ペア:

[(1, 2008778834), (2, 1004389417), (199, 10094366), (398, 5047183), (439, 4575806), (878, 2287903), (11497, 174722), (22994, 87361)]