26195728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125941}}^1$

素因数の和:125962

約数の個数: 20

約数和(自身を含む): 54658828

約数和(自身を除く): 28463100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125941, 251882, 503764, 1007528, 1637233, 2015056, 3274466, 6548932, 13097864, 26195728]

約数ペア:

[(1, 26195728), (2, 13097864), (4, 6548932), (8, 3274466), (13, 2015056), (16, 1637233), (26, 1007528), (52, 503764), (104, 251882), (208, 125941)]