# L-1 MCS 275 Mon 14 Jan 2008 : enumdivs.py

# enumerate all nontrivial divisors of a number

n = input('give a number : ')
L = []
for d in range(2,n):
   if n % d == 0:
      L.append(d)
print 'nontrivial divisors of %d :' % n, L