8320016

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1910

約数の個数: 20

約数和(自身を含む): 16179024

約数和(自身を除く): 7859008

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 1571, 2648, 3142, 5296, 6284, 12568, 25136, 520001, 1040002, 2080004, 4160008, 8320016]

約数ペア:

[(1, 8320016), (2, 4160008), (4, 2080004), (8, 1040002), (16, 520001), (331, 25136), (662, 12568), (1324, 6284), (1571, 5296), (2648, 3142)]