26597584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127873}}^1$

素因数の和:127894

約数の個数: 20

約数和(自身を含む): 55497316

約数和(自身を除く): 28899732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127873, 255746, 511492, 1022984, 1662349, 2045968, 3324698, 6649396, 13298792, 26597584]

約数ペア:

[(1, 26597584), (2, 13298792), (4, 6649396), (8, 3324698), (13, 2045968), (16, 1662349), (26, 1022984), (52, 511492), (104, 255746), (208, 127873)]