Interaction Tips: Use the mouse wheel to zoom in and out of the chart, hold the left mouse button to pan the chart. Hover over data points to view detailed information. Use the "Point Size" slider to adjust the size of all points.

Legend Description: Different colors represent different types and characteristic factors of even numbers. Type I even numbers are distributed near the horizontal line at the bottom, Type II even numbers are more widely distributed, and Type II even numbers with special factors have unique distribution characteristics.