38867521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 13847999

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 857, 1463, 2387, 4123, 5999, 6479, 9427, 16283, 26567, 45353, 65989, 113981, 179113, 185969, 292237, 504773, 1253791, 2045659, 3533411, 5552503, 38867521]

約数ペア:

[(1, 38867521), (7, 5552503), (11, 3533411), (19, 2045659), (31, 1253791), (77, 504773), (133, 292237), (209, 185969), (217, 179113), (341, 113981), (589, 65989), (857, 45353), (1463, 26567), (2387, 16283), (4123, 9427), (5999, 6479)]