26872144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129193}}^1$

素因数の和:129214

約数の個数: 20

約数和(自身を含む): 56070196

約数和(自身を除く): 29198052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129193, 258386, 516772, 1033544, 1679509, 2067088, 3359018, 6718036, 13436072, 26872144]

約数ペア:

[(1, 26872144), (2, 13436072), (4, 6718036), (8, 3359018), (13, 2067088), (16, 1679509), (26, 1033544), (52, 516772), (104, 258386), (208, 129193)]