7140896

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 16329600

約数和(自身を除く): 9188704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 449, 497, 568, 898, 994, 1136, 1796, 1988, 2272, 3143, 3592, 3976, 6286, 7184, 7952, 12572, 14368, 15904, 25144, 31879, 50288, 63758, 100576, 127516, 223153, 255032, 446306, 510064, 892612, 1020128, 1785224, 3570448, 7140896]

約数ペア:

[(1, 7140896), (2, 3570448), (4, 1785224), (7, 1020128), (8, 892612), (14, 510064), (16, 446306), (28, 255032), (32, 223153), (56, 127516), (71, 100576), (112, 63758), (142, 50288), (224, 31879), (284, 25144), (449, 15904), (497, 14368), (568, 12572), (898, 7952), (994, 7184), (1136, 6286), (1796, 3976), (1988, 3592), (2272, 3143)]