Created
April 2, 2015 05:13
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Python prime factorization
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| def factors(n): | |
| app = [n] if n != 1 else [] | |
| ans = set(chain(app, *((i, n//i) for i in range(2, int(sqrt(n) + 1)) | |
| if not n % i))) | |
| return ans |
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