12856285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2383}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 16821504

約数和(自身を除く): 3965219

約数列:

[1, 5, 13, 65, 83, 415, 1079, 2383, 5395, 11915, 30979, 154895, 197789, 988945, 2571257, 12856285]

約数ペア:

[(1, 12856285), (5, 2571257), (13, 988945), (65, 197789), (83, 154895), (415, 30979), (1079, 11915), (2383, 5395)]