127979326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{2999}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 202320000

約数和(自身を除く): 74340674

約数列:

[1, 2, 19, 38, 1123, 2246, 2999, 5998, 21337, 42674, 56981, 113962, 3367877, 6735754, 63989663, 127979326]

約数ペア:

[(1, 127979326), (2, 63989663), (19, 6735754), (38, 3367877), (1123, 113962), (2246, 56981), (2999, 42674), (5998, 21337)]