66466810

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{11933}}^1$

素因数の和:12497

約数の個数: 16

約数和(自身を含む): 119865096

約数和(自身を除く): 53398286

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 11933, 23866, 59665, 119330, 6646681, 13293362, 33233405, 66466810]

約数ペア:

[(1, 66466810), (2, 33233405), (5, 13293362), (10, 6646681), (557, 119330), (1114, 59665), (2785, 23866), (5570, 11933)]