Yes, it will be in the set if

送交者: xinku 于 2008-01-07, 11:22:26:

回答: you still don't get it, here 由 steven 于 2008-01-07, 10:52:11:

there is an integer the sum of whose factors is equal to itself. In general the set is {s| U|= s}, where s is any statement, U is the universe (ask philosophy what is "the universe").

所有跟贴:

the only known numbers, called perfect numer, are 6,28,496 and 8128. - steven (137 bytes) 2008-01-07, 11:42:23 (196497)
- I donot know whether it will stop - xinku (78 bytes) 2008-01-07, 12:02:30 (196500)
  - that means your 绝对真理 may not contain the statement about - steven (471 bytes) 2008-01-07, 12:23:33 (196503)

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