26251888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126211}}^1$

素因数の和:126232

約数の個数: 20

約数和(自身を含む): 54776008

約数和(自身を除く): 28524120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126211, 252422, 504844, 1009688, 1640743, 2019376, 3281486, 6562972, 13125944, 26251888]

約数ペア:

[(1, 26251888), (2, 13125944), (4, 6562972), (8, 3281486), (13, 2019376), (16, 1640743), (26, 1009688), (52, 504844), (104, 252422), (208, 126211)]