12805548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 21595476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 971, 1099, 1884, 1942, 2198, 2913, 3297, 3884, 4396, 5826, 6594, 6797, 11652, 13188, 13594, 20391, 27188, 40782, 81564, 152447, 304894, 457341, 609788, 914682, 1067129, 1829364, 2134258, 3201387, 4268516, 6402774, 12805548]

約数ペア:

[(1, 12805548), (2, 6402774), (3, 4268516), (4, 3201387), (6, 2134258), (7, 1829364), (12, 1067129), (14, 914682), (21, 609788), (28, 457341), (42, 304894), (84, 152447), (157, 81564), (314, 40782), (471, 27188), (628, 20391), (942, 13594), (971, 13188), (1099, 11652), (1884, 6797), (1942, 6594), (2198, 5826), (2913, 4396), (3297, 3884)]