26590352

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 26441968

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 263, 284, 356, 526, 568, 712, 1052, 1136, 1424, 2104, 4208, 6319, 12638, 18673, 23407, 25276, 37346, 46814, 50552, 74692, 93628, 101104, 149384, 187256, 298768, 374512, 1661897, 3323794, 6647588, 13295176, 26590352]

約数ペア:

[(1, 26590352), (2, 13295176), (4, 6647588), (8, 3323794), (16, 1661897), (71, 374512), (89, 298768), (142, 187256), (178, 149384), (263, 101104), (284, 93628), (356, 74692), (526, 50552), (568, 46814), (712, 37346), (1052, 25276), (1136, 23407), (1424, 18673), (2104, 12638), (4208, 6319)]