12744355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 16662240

約数和(自身を除く): 3917885

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2203, 5785, 11015, 28639, 143195, 196067, 980335, 2548871, 12744355]

約数ペア:

[(1, 12744355), (5, 2548871), (13, 980335), (65, 196067), (89, 143195), (445, 28639), (1157, 11015), (2203, 5785)]