128507854

素因数分解:

$2^1\times {\mathrm{23}}^3\times {\mathrm{5281}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 201561120

約数和(自身を除く): 73053266

約数列:

[1, 2, 23, 46, 529, 1058, 5281, 10562, 12167, 24334, 121463, 242926, 2793649, 5587298, 64253927, 128507854]

約数ペア:

[(1, 128507854), (2, 64253927), (23, 5587298), (46, 2793649), (529, 242926), (1058, 121463), (5281, 24334), (10562, 12167)]