12796640986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{331399}}^1$

素因数の和:331893

約数の個数: 16

約数和(自身を含む): 19685160000

約数和(自身を除く): 6888519014

約数列:

[1, 2, 43, 86, 449, 898, 19307, 38614, 331399, 662798, 14250157, 28500314, 148798151, 297596302, 6398320493, 12796640986]

約数ペア:

[(1, 12796640986), (2, 6398320493), (43, 297596302), (86, 148798151), (449, 28500314), (898, 14250157), (19307, 662798), (38614, 331399)]