51376208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{247001}}^1$

素因数の和:247022

約数の個数: 20

約数和(自身を含む): 107198868

約数和(自身を除く): 55822660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 247001, 494002, 988004, 1976008, 3211013, 3952016, 6422026, 12844052, 25688104, 51376208]

約数ペア:

[(1, 51376208), (2, 25688104), (4, 12844052), (8, 6422026), (13, 3952016), (16, 3211013), (26, 1976008), (52, 988004), (104, 494002), (208, 247001)]