1640578054

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1\times {\mathrm{5659}}^1$

素因数の和:9075

約数の個数: 16

約数和(自身を含む): 2519288640

約数和(自身を除く): 878710586

約数列:

[1, 2, 43, 86, 3371, 5659, 6742, 11318, 144953, 243337, 289906, 486674, 19076489, 38152978, 820289027, 1640578054]

約数ペア:

[(1, 1640578054), (2, 820289027), (43, 38152978), (86, 19076489), (3371, 486674), (5659, 289906), (6742, 243337), (11318, 144953)]