text: Find all factors of a natural number | Set 1 | Function to print the divisors ; Note that this loop runs till square root ; If divisors are equal , print only one ; Otherwise print both ; Driver Code
code: < ? php function printDivisors ( $ n ) { for ( $ i = 1 ; $ i <= sqrt ( $ n ) ; $ i ++ ) { if ( $ n % $ i == 0 ) { if ( $ n / $ i == $ i ) echo $ i , " ▁ " ; else echo $ i , " ▁ " , $ n / $ i , " ▁ " ; } } } echo " The ▁ divisors ▁ of ▁ 100 ▁ are : ▁ STRNEWLINE " ; printDivisors ( 100 ) ; ? >