Proper Divisor

A Divisor of a number excluding itself.

• de Moivre's Identity
• de Moivre's Quintic
• de Morgan's and Bertrand's Test
• de Morgan's Duality Law
• de Morgan's Laws
• Dendrite Fractal
• Denjoy Integral
• Denominator
• Dense
• Density
• Density (Polygon)
• Density (Sequence)
• Denumerable Set
• Denumerably Infinite
• de Polignac's Conjecture
• Depth (Graph)
• Depth (Size)
• Depth (Statistics)
• Depth (Tree)
• Derangement
• de Rham Cohomology
• Derivative
• Derivative Test
• Derived Set
• Dervish