54198352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{260569}}^1$

素因数の和:260590

約数の個数: 20

約数和(自身を含む): 113087380

約数和(自身を除く): 58889028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 260569, 521138, 1042276, 2084552, 3387397, 4169104, 6774794, 13549588, 27099176, 54198352]

約数ペア:

[(1, 54198352), (2, 27099176), (4, 13549588), (8, 6774794), (13, 4169104), (16, 3387397), (26, 2084552), (52, 1042276), (104, 521138), (208, 260569)]