26858416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129127}}^1$

素因数の和:129148

約数の個数: 20

約数和(自身を含む): 56041552

約数和(自身を除く): 29183136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129127, 258254, 516508, 1033016, 1678651, 2066032, 3357302, 6714604, 13429208, 26858416]

約数ペア:

[(1, 26858416), (2, 13429208), (4, 6714604), (8, 3357302), (13, 2066032), (16, 1678651), (26, 1033016), (52, 516508), (104, 258254), (208, 129127)]