27381328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131641}}^1$

素因数の和:131662

約数の個数: 20

約数和(自身を含む): 57132628

約数和(自身を除く): 29751300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131641, 263282, 526564, 1053128, 1711333, 2106256, 3422666, 6845332, 13690664, 27381328]

約数ペア:

[(1, 27381328), (2, 13690664), (4, 6845332), (8, 3422666), (13, 2106256), (16, 1711333), (26, 1053128), (52, 526564), (104, 263282), (208, 131641)]