12844195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28229}}^1$

素因数の和:28254

約数の個数: 16

約数和(自身を含む): 18970560

約数和(自身を除く): 6126365

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 28229, 141145, 197603, 366977, 988015, 1834885, 2568839, 12844195]

約数ペア:

[(1, 12844195), (5, 2568839), (7, 1834885), (13, 988015), (35, 366977), (65, 197603), (91, 141145), (455, 28229)]