8278284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 22265600

約数和(自身を除く): 13987316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 709, 834, 973, 1418, 1668, 1946, 2127, 2836, 2919, 3892, 4254, 4963, 5838, 8508, 9926, 11676, 14889, 19852, 29778, 59556, 98551, 197102, 295653, 394204, 591306, 689857, 1182612, 1379714, 2069571, 2759428, 4139142, 8278284]

約数ペア:

[(1, 8278284), (2, 4139142), (3, 2759428), (4, 2069571), (6, 1379714), (7, 1182612), (12, 689857), (14, 591306), (21, 394204), (28, 295653), (42, 197102), (84, 98551), (139, 59556), (278, 29778), (417, 19852), (556, 14889), (709, 11676), (834, 9926), (973, 8508), (1418, 5838), (1668, 4963), (1946, 4254), (2127, 3892), (2836, 2919)]