128374222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{10657}}^1$

素因数の和:10995

約数の個数: 16

約数和(自身を含む): 203354640

約数和(自身を除く): 74980418

約数列:

[1, 2, 19, 38, 317, 634, 6023, 10657, 12046, 21314, 202483, 404966, 3378269, 6756538, 64187111, 128374222]

約数ペア:

[(1, 128374222), (2, 64187111), (19, 6756538), (38, 3378269), (317, 404966), (634, 202483), (6023, 21314), (10657, 12046)]