16781748

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{10061}}^1$

素因数の和:10207

約数の個数: 24

約数和(自身を含む): 39443040

約数和(自身を除く): 22661292

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 10061, 20122, 30183, 40244, 60366, 120732, 1398479, 2796958, 4195437, 5593916, 8390874, 16781748]

約数ペア:

[(1, 16781748), (2, 8390874), (3, 5593916), (4, 4195437), (6, 2796958), (12, 1398479), (139, 120732), (278, 60366), (417, 40244), (556, 30183), (834, 20122), (1668, 10061)]