56643368

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{21391}}^1$

素因数の和:21728

約数の個数: 16

約数和(自身を含む): 106532160

約数和(自身を除く): 49888792

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 21391, 42782, 85564, 171128, 7080421, 14160842, 28321684, 56643368]

約数ペア:

[(1, 56643368), (2, 28321684), (4, 14160842), (8, 7080421), (331, 171128), (662, 85564), (1324, 42782), (2648, 21391)]