12686307263

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{857}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 14994270720

約数和(自身を除く): 2307963457

約数列:

[1, 7, 59, 73, 413, 491, 511, 857, 3437, 4307, 5999, 28969, 30149, 35843, 50563, 62561, 202783, 250901, 353941, 420787, 437927, 2114737, 2945509, 3691099, 14803159, 24826433, 25837693, 30717451, 173785031, 215022157, 1812329609, 12686307263]

約数ペア:

[(1, 12686307263), (7, 1812329609), (59, 215022157), (73, 173785031), (413, 30717451), (491, 25837693), (511, 24826433), (857, 14803159), (3437, 3691099), (4307, 2945509), (5999, 2114737), (28969, 437927), (30149, 420787), (35843, 353941), (50563, 250901), (62561, 202783)]