51509508

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{30881}}^1$

素因数の和:31027

約数の個数: 24

約数和(自身を含む): 121057440

約数和(自身を除く): 69547932

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 30881, 61762, 92643, 123524, 185286, 370572, 4292459, 8584918, 12877377, 17169836, 25754754, 51509508]

約数ペア:

[(1, 51509508), (2, 25754754), (3, 17169836), (4, 12877377), (6, 8584918), (12, 4292459), (139, 370572), (278, 185286), (417, 123524), (556, 92643), (834, 61762), (1668, 30881)]