2161656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 6692400

約数和(自身を除く): 4530744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 4289, 8578, 12867, 17156, 25734, 30023, 34312, 38601, 51468, 60046, 77202, 90069, 102936, 120092, 154404, 180138, 240184, 270207, 308808, 360276, 540414, 720552, 1080828, 2161656]

約数ペア:

[(1, 2161656), (2, 1080828), (3, 720552), (4, 540414), (6, 360276), (7, 308808), (8, 270207), (9, 240184), (12, 180138), (14, 154404), (18, 120092), (21, 102936), (24, 90069), (28, 77202), (36, 60046), (42, 51468), (56, 38601), (63, 34312), (72, 30023), (84, 25734), (126, 17156), (168, 12867), (252, 8578), (504, 4289)]