53368016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{256577}}^1$

素因数の和:256598

約数の個数: 20

約数和(自身を含む): 111354852

約数和(自身を除く): 57986836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 256577, 513154, 1026308, 2052616, 3335501, 4105232, 6671002, 13342004, 26684008, 53368016]

約数ペア:

[(1, 53368016), (2, 26684008), (4, 13342004), (8, 6671002), (13, 4105232), (16, 3335501), (26, 2052616), (52, 1026308), (104, 513154), (208, 256577)]