128445662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 212785920

約数和(自身を除く): 84340258

約数列:

[1, 2, 19, 23, 38, 46, 281, 437, 523, 562, 874, 1046, 5339, 6463, 9937, 10678, 12029, 12926, 19874, 24058, 122797, 146963, 228551, 245594, 293926, 457102, 2792297, 3380149, 5584594, 6760298, 64222831, 128445662]

約数ペア:

[(1, 128445662), (2, 64222831), (19, 6760298), (23, 5584594), (38, 3380149), (46, 2792297), (281, 457102), (437, 293926), (523, 245594), (562, 228551), (874, 146963), (1046, 122797), (5339, 24058), (6463, 19874), (9937, 12926), (10678, 12029)]