51640856

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{90917}}^1$

素因数の和:90994

約数の個数: 16

約数和(自身を含む): 98191440

約数和(自身を除く): 46550584

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 90917, 181834, 363668, 727336, 6455107, 12910214, 25820428, 51640856]

約数ペア:

[(1, 51640856), (2, 25820428), (4, 12910214), (8, 6455107), (71, 727336), (142, 363668), (284, 181834), (568, 90917)]