A number is called a perfect number , if it is equal yo the sum of its all factors
Fir example: 1+2+3=6
1,2,3
Find at least 4 other numbers which are perfect numbers.
Answers
Answered by
1
Answer:
6,28,496,8128
Step-by-step explanation:
1+2+3=6
1 + 2 + 4 + 7 + 14 =28
1+2+ 4+ 8+ 16+ 31+ 62+ 124+ 248=496
1+ 2+4+8+16+32+64+127+254+508+1016+ 2032=4096
Answered by
1
Answer:
28, 496, 8128, and 33550336 are the four other perfect numbers after 6
Factors of 28 are : 1 + 2 + 4 + 7 + 14 = 28
Factors of 496 are : 1 + 2 + 4 + 8 + 16 + 31 + 62 + 124 + 248 = 496
Factors of 8128 are : 1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064
which sum to 8128
Factors of 33550336 : 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8191 16382 32764 65528 131056 262112 524224 1048448 2096896 4193792 8387584 16775168
which sum to 33550336
Therefore, these are Perfect numbers
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