12942846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 32323200

約数和(自身を除く): 19380354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 739, 834, 973, 1251, 1478, 1946, 2217, 2502, 2919, 4434, 5173, 5838, 6651, 8757, 10346, 13302, 15519, 17514, 31038, 46557, 93114, 102721, 205442, 308163, 616326, 719047, 924489, 1438094, 1848978, 2157141, 4314282, 6471423, 12942846]

約数ペア:

[(1, 12942846), (2, 6471423), (3, 4314282), (6, 2157141), (7, 1848978), (9, 1438094), (14, 924489), (18, 719047), (21, 616326), (42, 308163), (63, 205442), (126, 102721), (139, 93114), (278, 46557), (417, 31038), (739, 17514), (834, 15519), (973, 13302), (1251, 10346), (1478, 8757), (1946, 6651), (2217, 5838), (2502, 5173), (2919, 4434)]