339021605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{401209}}^1$

素因数の和:401240

約数の個数: 12

約数和(自身を含む): 440528580

約数和(自身を除く): 101506975

約数列:

[1, 5, 13, 65, 169, 845, 401209, 2006045, 5215717, 26078585, 67804321, 339021605]

約数ペア:

[(1, 339021605), (5, 67804321), (13, 26078585), (65, 5215717), (169, 2006045), (845, 401209)]