23889905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 31083024

約数和(自身を除く): 7193119

約数列:

[1, 5, 13, 65, 157, 785, 2041, 2341, 10205, 11705, 30433, 152165, 367537, 1837685, 4777981, 23889905]

約数ペア:

[(1, 23889905), (5, 4777981), (13, 1837685), (65, 367537), (157, 152165), (785, 30433), (2041, 11705), (2341, 10205)]