Sounds complicated. For someone to be his own son, he needs to do awful things, knocking up his own mother and even then its difficult...

Nowhere in the bible is a claim of Jesus to be a god. This was invented much later by the church. It is very doubtful that Jesus even claimed to be the son of a god. The gospels were written about 100 AD and none of their authors knew Jesus personally, so all they wrote was hearsay.