27407531788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{189661}}^1$

素因数の和:190082

約数の個数: 48

約数和(自身を含む): 59180613184

約数和(自身を除く): 31773081396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 794, 1588, 2779, 5161, 5558, 10322, 11116, 20644, 36127, 72254, 144508, 189661, 379322, 758644, 1327627, 2465593, 2655254, 4931186, 5310508, 9862372, 17259151, 34518302, 69036604, 75295417, 150590834, 301181668, 527067919, 978840421, 1054135838, 1957680842, 2108271676, 3915361684, 6851882947, 13703765894, 27407531788]

約数ペア:

[(1, 27407531788), (2, 13703765894), (4, 6851882947), (7, 3915361684), (13, 2108271676), (14, 1957680842), (26, 1054135838), (28, 978840421), (52, 527067919), (91, 301181668), (182, 150590834), (364, 75295417), (397, 69036604), (794, 34518302), (1588, 17259151), (2779, 9862372), (5161, 5310508), (5558, 4931186), (10322, 2655254), (11116, 2465593), (20644, 1327627), (36127, 758644), (72254, 379322), (144508, 189661)]