51539128

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{20323}}^1$

素因数の和:20646

約数の個数: 16

約数和(自身を含む): 96945480

約数和(自身を除く): 45406352

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 20323, 40646, 81292, 162584, 6442391, 12884782, 25769564, 51539128]

約数ペア:

[(1, 51539128), (2, 25769564), (4, 12884782), (8, 6442391), (317, 162584), (634, 81292), (1268, 40646), (2536, 20323)]