26907088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129361}}^1$

素因数の和:129382

約数の個数: 20

約数和(自身を含む): 56143108

約数和(自身を除く): 29236020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129361, 258722, 517444, 1034888, 1681693, 2069776, 3363386, 6726772, 13453544, 26907088]

約数ペア:

[(1, 26907088), (2, 13453544), (4, 6726772), (8, 3363386), (13, 2069776), (16, 1681693), (26, 1034888), (52, 517444), (104, 258722), (208, 129361)]