25986818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90863}}^1$

素因数の和:90889

約数の個数: 16

約数和(自身を含む): 45795456

約数和(自身を除く): 19808638

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 90863, 181726, 999493, 1181219, 1998986, 2362438, 12993409, 25986818]

約数ペア:

[(1, 25986818), (2, 12993409), (11, 2362438), (13, 1998986), (22, 1181219), (26, 999493), (143, 181726), (286, 90863)]