2178708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3796716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 701, 777, 1036, 1402, 1554, 2103, 2804, 3108, 4206, 4907, 8412, 9814, 14721, 19628, 25937, 29442, 51874, 58884, 77811, 103748, 155622, 181559, 311244, 363118, 544677, 726236, 1089354, 2178708]

約数ペア:

[(1, 2178708), (2, 1089354), (3, 726236), (4, 544677), (6, 363118), (7, 311244), (12, 181559), (14, 155622), (21, 103748), (28, 77811), (37, 58884), (42, 51874), (74, 29442), (84, 25937), (111, 19628), (148, 14721), (222, 9814), (259, 8412), (444, 4907), (518, 4206), (701, 3108), (777, 2804), (1036, 2103), (1402, 1554)]