128508714

素因数分解:

$2^1\times 3^3\times {\mathrm{2379791}}^1$

素因数の和:2379802

約数の個数: 16

約数和(自身を含む): 285575040

約数和(自身を除く): 157066326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2379791, 4759582, 7139373, 14278746, 21418119, 42836238, 64254357, 128508714]

約数ペア:

[(1, 128508714), (2, 64254357), (3, 42836238), (6, 21418119), (9, 14278746), (18, 7139373), (27, 4759582), (54, 2379791)]