53872208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259001}}^1$

素因数の和:259022

約数の個数: 20

約数和(自身を含む): 112406868

約数和(自身を除く): 58534660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259001, 518002, 1036004, 2072008, 3367013, 4144016, 6734026, 13468052, 26936104, 53872208]

約数ペア:

[(1, 53872208), (2, 26936104), (4, 13468052), (8, 6734026), (13, 4144016), (16, 3367013), (26, 2072008), (52, 1036004), (104, 518002), (208, 259001)]