12808638

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 28634400

約数和(自身を除く): 15825762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1229, 1737, 2458, 3474, 3687, 5211, 7374, 10422, 11061, 22122, 33183, 66366, 237197, 474394, 711591, 1423182, 2134773, 4269546, 6404319, 12808638]

約数ペア:

[(1, 12808638), (2, 6404319), (3, 4269546), (6, 2134773), (9, 1423182), (18, 711591), (27, 474394), (54, 237197), (193, 66366), (386, 33183), (579, 22122), (1158, 11061), (1229, 10422), (1737, 7374), (2458, 5211), (3474, 3687)]