Element - ∆K - Sum of Proper Divisors / Stationary Points

Characters: ∆, K

Description

Get the sum of all proper divisors of a number / get the stationary points of a function

Overloads

• num - sum_of_proper_divisors(a)
• str - stationary_points(a)

Examples

• 43 ∆K = 1
• 12 ∆K = 16
• 97 ∆K = 1
• 34 ∆K = 20
• 18 ∆K = 21