4979142

素因数分解:

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

素因数の和:977

約数の個数: 48

約数和(自身を含む): 12629760

約数和(自身を除く): 7650618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 919, 1806, 1838, 2709, 2757, 5418, 5514, 6433, 8271, 12866, 16542, 19299, 38598, 39517, 57897, 79034, 115794, 118551, 237102, 276619, 355653, 553238, 711306, 829857, 1659714, 2489571, 4979142]

約数ペア:

[(1, 4979142), (2, 2489571), (3, 1659714), (6, 829857), (7, 711306), (9, 553238), (14, 355653), (18, 276619), (21, 237102), (42, 118551), (43, 115794), (63, 79034), (86, 57897), (126, 39517), (129, 38598), (258, 19299), (301, 16542), (387, 12866), (602, 8271), (774, 6433), (903, 5514), (919, 5418), (1806, 2757), (1838, 2709)]