51986454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666493}}^1$

素因数の和:666511

約数の個数: 16

約数和(自身を含む): 111970992

約数和(自身を除く): 59984538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 666493, 1332986, 1999479, 3998958, 8664409, 17328818, 25993227, 51986454]

約数ペア:

[(1, 51986454), (2, 25993227), (3, 17328818), (6, 8664409), (13, 3998958), (26, 1999479), (39, 1332986), (78, 666493)]