128568666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{931657}}^1$

素因数の和:931685

約数の個数: 16

約数和(自身を含む): 268317504

約数和(自身を除く): 139748838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 931657, 1863314, 2794971, 5589942, 21428111, 42856222, 64284333, 128568666]

約数ペア:

[(1, 128568666), (2, 64284333), (3, 42856222), (6, 21428111), (23, 5589942), (46, 2794971), (69, 1863314), (138, 931657)]