17726428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{62417}}^1$

素因数の和:62492

約数の個数: 12

約数和(自身を含む): 31458672

約数和(自身を除く): 13732244

約数列:

[1, 2, 4, 71, 142, 284, 62417, 124834, 249668, 4431607, 8863214, 17726428]

約数ペア:

[(1, 17726428), (2, 8863214), (4, 4431607), (71, 249668), (142, 124834), (284, 62417)]