Mathematics · Number Theory
For the sum of divisors function σ(n), which of the following statements is NOT correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1σ(12) = 25✓
- 2σ(4) = 7
- 3σ(6) = 12
- 4σ(3) = 4
Correct answer
σ(12) = 25
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