When two numbers are divided, the quotient is 12 and the remainder is 26. The sum of the dividend, divisor, quotient and remainder is 558. What is the divisor?
两个数相除，商是12，余数是26，被除数，除数，商和余数的和是558，除数是多少．
<gadget id="calculator">558 - 26 - 12 - 26</gadget>
<output>494</output>

<gadget id="calculator">12 + 1</gadget>
<output>13</output>

<gadget id="calculator">494 / 13</gadget>
<output>38</output>

<result>38</result>