128976686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{7517}}^1$

素因数の和:7915

約数の個数: 16

約数和(自身を含む): 202444704

約数和(自身を除く): 73468018

約数列:

[1, 2, 23, 46, 373, 746, 7517, 8579, 15034, 17158, 172891, 345782, 2803841, 5607682, 64488343, 128976686]

約数ペア:

[(1, 128976686), (2, 64488343), (23, 5607682), (46, 2803841), (373, 345782), (746, 172891), (7517, 17158), (8579, 15034)]