128930006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{27281}}^1$

素因数の和:27439

約数の個数: 16

約数和(自身を含む): 206251920

約数和(自身を除く): 77321914

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 27281, 54562, 463777, 927554, 3792059, 7584118, 64465003, 128930006]

約数ペア:

[(1, 128930006), (2, 64465003), (17, 7584118), (34, 3792059), (139, 927554), (278, 463777), (2363, 54562), (4726, 27281)]