87408496

素因数分解:

$2^4\times 7^1\times {\mathrm{780433}}^1$

素因数の和:780448

約数の個数: 20

約数和(自身を含む): 193547632

約数和(自身を除く): 106139136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 780433, 1560866, 3121732, 5463031, 6243464, 10926062, 12486928, 21852124, 43704248, 87408496]

約数ペア:

[(1, 87408496), (2, 43704248), (4, 21852124), (7, 12486928), (8, 10926062), (14, 6243464), (16, 5463031), (28, 3121732), (56, 1560866), (112, 780433)]