261226732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{218417}}^1$

素因数の和:218457

約数の個数: 24

約数和(自身を含む): 513719136

約数和(自身を除く): 252492404

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 218417, 436834, 873668, 2839421, 5023591, 5678842, 10047182, 11357684, 20094364, 65306683, 130613366, 261226732]

約数ペア:

[(1, 261226732), (2, 130613366), (4, 65306683), (13, 20094364), (23, 11357684), (26, 10047182), (46, 5678842), (52, 5023591), (92, 2839421), (299, 873668), (598, 436834), (1196, 218417)]