

def 							__SCREAMING_SNAKE_CASE     (   a__    :   int       )					->				bool:
	return sum(i for i in range(1			,number // 2 + 1       ) if number % i == 0       ) == number


if __name__ == "__main__":
			print('''Program to check whether a number is a Perfect number or not...''')
			UpperCAmelCase_							:					Optional[int]		 =   int(input('''Enter number: ''').strip())
			print(f"""{number} is {"" if perfect(number) else "not "}a Perfect Number.""")







'''simple docstring'''





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


SCREAMING_SNAKE_CASE     =       {}

try:
      if not is_sentencepiece_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      SCREAMING_SNAKE_CASE     =       ["""GPTSw3Tokenizer"""]


if TYPE_CHECKING:
      try:
            if not is_sentencepiece_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .tokenization_gpt_swa import GPTSwaTokenizer

else:
      import sys

      SCREAMING_SNAKE_CASE     =       _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)



