6638856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 19430400

約数和(自身を除く): 12791544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 919, 1032, 1204, 1806, 1838, 2408, 2757, 3612, 3676, 5514, 6433, 7224, 7352, 11028, 12866, 19299, 22056, 25732, 38598, 39517, 51464, 77196, 79034, 118551, 154392, 158068, 237102, 276619, 316136, 474204, 553238, 829857, 948408, 1106476, 1659714, 2212952, 3319428, 6638856]

約数ペア:

[(1, 6638856), (2, 3319428), (3, 2212952), (4, 1659714), (6, 1106476), (7, 948408), (8, 829857), (12, 553238), (14, 474204), (21, 316136), (24, 276619), (28, 237102), (42, 158068), (43, 154392), (56, 118551), (84, 79034), (86, 77196), (129, 51464), (168, 39517), (172, 38598), (258, 25732), (301, 22056), (344, 19299), (516, 12866), (602, 11028), (903, 7352), (919, 7224), (1032, 6433), (1204, 5514), (1806, 3676), (1838, 3612), (2408, 2757)]