2878764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 7865088

約数和(自身を除く): 4986324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 797, 903, 1204, 1594, 1806, 2391, 3188, 3612, 4782, 5579, 9564, 11158, 16737, 22316, 33474, 34271, 66948, 68542, 102813, 137084, 205626, 239897, 411252, 479794, 719691, 959588, 1439382, 2878764]

約数ペア:

[(1, 2878764), (2, 1439382), (3, 959588), (4, 719691), (6, 479794), (7, 411252), (12, 239897), (14, 205626), (21, 137084), (28, 102813), (42, 68542), (43, 66948), (84, 34271), (86, 33474), (129, 22316), (172, 16737), (258, 11158), (301, 9564), (516, 5579), (602, 4782), (797, 3612), (903, 3188), (1204, 2391), (1594, 1806)]