1138787112970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{58791281}}^1$

素因数の和:58791450

約数の個数: 32

約数和(自身を含む): 2222310459600

約数和(自身を除く): 1083523346630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 58791281, 117582562, 293956405, 587912810, 764286653, 1528573306, 3821433265, 7642866530, 8759900869, 17519801738, 43799504345, 87599008690, 113878711297, 227757422594, 569393556485, 1138787112970]

約数ペア:

[(1, 1138787112970), (2, 569393556485), (5, 227757422594), (10, 113878711297), (13, 87599008690), (26, 43799504345), (65, 17519801738), (130, 8759900869), (149, 7642866530), (298, 3821433265), (745, 1528573306), (1490, 764286653), (1937, 587912810), (3874, 293956405), (9685, 117582562), (19370, 58791281)]