55361072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266159}}^1$

素因数の和:266180

約数の個数: 20

約数和(自身を含む): 115513440

約数和(自身を除く): 60152368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266159, 532318, 1064636, 2129272, 3460067, 4258544, 6920134, 13840268, 27680536, 55361072]

約数ペア:

[(1, 55361072), (2, 27680536), (4, 13840268), (8, 6920134), (13, 4258544), (16, 3460067), (26, 2129272), (52, 1064636), (104, 532318), (208, 266159)]