13257846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 33606144

約数和(自身を除く): 20348298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2447, 2709, 4894, 5418, 7341, 14682, 17129, 22023, 34258, 44046, 51387, 102774, 105221, 154161, 210442, 308322, 315663, 631326, 736547, 946989, 1473094, 1893978, 2209641, 4419282, 6628923, 13257846]

約数ペア:

[(1, 13257846), (2, 6628923), (3, 4419282), (6, 2209641), (7, 1893978), (9, 1473094), (14, 946989), (18, 736547), (21, 631326), (42, 315663), (43, 308322), (63, 210442), (86, 154161), (126, 105221), (129, 102774), (258, 51387), (301, 44046), (387, 34258), (602, 22023), (774, 17129), (903, 14682), (1806, 7341), (2447, 5418), (2709, 4894)]