2857288

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6433020

約数和(自身を除く): 3575732

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 197, 259, 296, 392, 394, 518, 788, 1036, 1379, 1576, 1813, 2072, 2758, 3626, 5516, 7252, 7289, 9653, 11032, 14504, 14578, 19306, 29156, 38612, 51023, 58312, 77224, 102046, 204092, 357161, 408184, 714322, 1428644, 2857288]

約数ペア:

[(1, 2857288), (2, 1428644), (4, 714322), (7, 408184), (8, 357161), (14, 204092), (28, 102046), (37, 77224), (49, 58312), (56, 51023), (74, 38612), (98, 29156), (148, 19306), (196, 14578), (197, 14504), (259, 11032), (296, 9653), (392, 7289), (394, 7252), (518, 5516), (788, 3626), (1036, 2758), (1379, 2072), (1576, 1813)]