def devFactor(num):
factors = e8_5.getfactors(num)
if len(factors)>2:
for i in factors:
if e8_4.isprime(i) and i > 1:
return [i]+devFactor(num/i) #[i].append(devFactor(num/i)) return None because append() did not new one list
else:
return [num]
def devFactor(num):
factors = e8_5.getfactors(num)
if len(factors) > 2:
for i in factors:
if e8_4.isprime(i) and i > 1:
return [i] + devFactor(
num / i
) #[i].append(devFactor(num/i)) return None because append() did not new one list
else:
return [num]
def isPerfect(num):
if num < 1:
return 0
factors = e8_5.getfactors(num)
factors.remove(num)
sumx = 0
for x in factors:
sumx += x
if sumx == num:
# print "%d:%s"%(num,str(factors))
return 1
else:
return 0
def isPerfect(num):
if num < 1:
return 0
factors = e8_5.getfactors(num)
factors.remove(num)
sumx = 0
for x in factors:
sumx += x
if sumx == num:
# print "%d:%s"%(num,str(factors))
return 1
else:
return 0
