All factors of a number O( log(n/2) ) Raw

factors.js

function getFactorsOf(number) {
	
	var factors = [];
	var factor = 1;
	var stopped = false;
	
	while (stopped != true) {
		if (number % factor === 0) {
			let a = number / factor;
			let b = factor;
			if (b >= a) {
				stopped = true;
				if (b == a) {
					factors = factors.concat([b]);
				}
			} else {
				factors = factors.concat([b,a]);
			}
		}
		factor++;
	}
	
	return factors;
}