66546610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511897}}^1$

素因数の和:511917

約数の個数: 16

約数和(自身を含む): 128998296

約数和(自身を除く): 62451686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 511897, 1023794, 2559485, 5118970, 6654661, 13309322, 33273305, 66546610]

約数ペア:

[(1, 66546610), (2, 33273305), (5, 13309322), (10, 6654661), (13, 5118970), (26, 2559485), (65, 1023794), (130, 511897)]