7990678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 12672000

約数和(自身を除く): 4681322

約数列:

[1, 2, 19, 38, 439, 479, 878, 958, 8341, 9101, 16682, 18202, 210281, 420562, 3995339, 7990678]

約数ペア:

[(1, 7990678), (2, 3995339), (19, 420562), (38, 210281), (439, 18202), (479, 16682), (878, 9101), (958, 8341)]