12780894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1759}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 29399040

約数和(自身を除く): 16618146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 1759, 2422, 3518, 3633, 5277, 7266, 10554, 12313, 24626, 36939, 73878, 304307, 608614, 912921, 1825842, 2130149, 4260298, 6390447, 12780894]

約数ペア:

[(1, 12780894), (2, 6390447), (3, 4260298), (6, 2130149), (7, 1825842), (14, 912921), (21, 608614), (42, 304307), (173, 73878), (346, 36939), (519, 24626), (1038, 12313), (1211, 10554), (1759, 7266), (2422, 5277), (3518, 3633)]