128026826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{7817}}^1$

素因数の和:8269

約数の個数: 16

約数和(自身を含む): 202642560

約数和(自身を除く): 74615734

約数列:

[1, 2, 19, 38, 431, 862, 7817, 8189, 15634, 16378, 148523, 297046, 3369127, 6738254, 64013413, 128026826]

約数ペア:

[(1, 128026826), (2, 64013413), (19, 6738254), (38, 3369127), (431, 297046), (862, 148523), (7817, 16378), (8189, 15634)]