20160426032

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3239143}}^1$

素因数の和:3239540

約数の個数: 20

約数和(自身を含む): 39161250960

約数和(自身を除く): 19000824928

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 3239143, 6478286, 12956572, 25913144, 51826288, 1260026627, 2520053254, 5040106508, 10080213016, 20160426032]

約数ペア:

[(1, 20160426032), (2, 10080213016), (4, 5040106508), (8, 2520053254), (16, 1260026627), (389, 51826288), (778, 25913144), (1556, 12956572), (3112, 6478286), (6224, 3239143)]