26567216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127727}}^1$

素因数の和:127748

約数の個数: 20

約数和(自身を含む): 55433952

約数和(自身を除く): 28866736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127727, 255454, 510908, 1021816, 1660451, 2043632, 3320902, 6641804, 13283608, 26567216]

約数ペア:

[(1, 26567216), (2, 13283608), (4, 6641804), (8, 3320902), (13, 2043632), (16, 1660451), (26, 1021816), (52, 510908), (104, 255454), (208, 127727)]