12618905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 3892135

約数列:

[1, 5, 13, 65, 83, 415, 1079, 2339, 5395, 11695, 30407, 152035, 194137, 970685, 2523781, 12618905]

約数ペア:

[(1, 12618905), (5, 2523781), (13, 970685), (65, 194137), (83, 152035), (415, 30407), (1079, 11695), (2339, 5395)]