Abundant number: Revision history


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  • curprev 05:5305:53, 6 June 202171.121.252.97 talk 7,598 bytes −7 I trust the reference for >2 (the proof is simple), but =2 does not work because of n = 1, p = (2), which gives 1, 2, 2^2, ..., and d(2^m)/2^m = 2 - 2^-m < 2. undo

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