426882664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{15607}}^1$

素因数の和:15889

約数の個数: 32

約数和(自身を含む): 865307520

約数和(自身を除く): 438424856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 13676, 15607, 27352, 31214, 62428, 124856, 202891, 405782, 811564, 1623128, 4104641, 8209282, 16418564, 32837128, 53360333, 106720666, 213441332, 426882664]

約数ペア:

[(1, 426882664), (2, 213441332), (4, 106720666), (8, 53360333), (13, 32837128), (26, 16418564), (52, 8209282), (104, 4104641), (263, 1623128), (526, 811564), (1052, 405782), (2104, 202891), (3419, 124856), (6838, 62428), (13676, 31214), (15607, 27352)]