12723685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 16717680

約数和(自身を除く): 3993995

約数列:

[1, 5, 13, 61, 65, 305, 793, 3209, 3965, 16045, 41717, 195749, 208585, 978745, 2544737, 12723685]

約数ペア:

[(1, 12723685), (5, 2544737), (13, 978745), (61, 208585), (65, 195749), (305, 41717), (793, 16045), (3209, 3965)]