56280016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270577}}^1$

素因数の和:270598

約数の個数: 20

約数和(自身を含む): 117430852

約数和(自身を除く): 61150836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270577, 541154, 1082308, 2164616, 3517501, 4329232, 7035002, 14070004, 28140008, 56280016]

約数ペア:

[(1, 56280016), (2, 28140008), (4, 14070004), (8, 7035002), (13, 4329232), (16, 3517501), (26, 2164616), (52, 1082308), (104, 541154), (208, 270577)]