128575198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{6367}}^1$

素因数の和:6831

約数の個数: 16

約数和(自身を含む): 201738240

約数和(自身を除く): 73163042

約数列:

[1, 2, 23, 46, 439, 878, 6367, 10097, 12734, 20194, 146441, 292882, 2795113, 5590226, 64287599, 128575198]

約数ペア:

[(1, 128575198), (2, 64287599), (23, 5590226), (46, 2795113), (439, 292882), (878, 146441), (6367, 20194), (10097, 12734)]