638670236

素因数分解:

$2^2\times {\mathrm{13627}}^1\times {\mathrm{11717}}^1$

素因数の和:25348

約数の個数: 12

約数和(自身を含む): 1117850328

約数和(自身を除く): 479180092

約数列:

[1, 2, 4, 11717, 13627, 23434, 27254, 46868, 54508, 159667559, 319335118, 638670236]

約数ペア:

[(1, 638670236), (2, 319335118), (4, 159667559), (11717, 54508), (13627, 46868), (23434, 27254)]