66112490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{388897}}^1$

素因数の和:388921

約数の個数: 16

約数和(自身を含む): 126002952

約数和(自身を除く): 59890462

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 388897, 777794, 1944485, 3888970, 6611249, 13222498, 33056245, 66112490]

約数ペア:

[(1, 66112490), (2, 33056245), (5, 13222498), (10, 6611249), (17, 3888970), (34, 1944485), (85, 777794), (170, 388897)]