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- a = []
- for n in range(2, 1001):
- s = 1
- for i in range(2, n // 2 + 1):
- if n % i == 0:
- s += i
- if s == n:
- a.append(n)
- for n in a:
- print(n, "its factors are 1", end="")
- for i in range(2, n // 2 + 1):
- if n % i == 0:
- print("," + str(i), end="")
- print("")
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