12999545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4712

約数の個数: 16

約数和(自身を含む): 17193792

約数和(自身を除く): 4194247

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 4651, 23255, 60463, 199993, 302315, 999965, 2599909, 12999545]

約数ペア:

[(1, 12999545), (5, 2599909), (13, 999965), (43, 302315), (65, 199993), (215, 60463), (559, 23255), (2795, 4651)]