6981856

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8984864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 439, 497, 568, 878, 994, 1136, 1756, 1988, 2272, 3073, 3512, 3976, 6146, 7024, 7952, 12292, 14048, 15904, 24584, 31169, 49168, 62338, 98336, 124676, 218183, 249352, 436366, 498704, 872732, 997408, 1745464, 3490928, 6981856]

約数ペア:

[(1, 6981856), (2, 3490928), (4, 1745464), (7, 997408), (8, 872732), (14, 498704), (16, 436366), (28, 249352), (32, 218183), (56, 124676), (71, 98336), (112, 62338), (142, 49168), (224, 31169), (284, 24584), (439, 15904), (497, 14048), (568, 12292), (878, 7952), (994, 7024), (1136, 6146), (1756, 3976), (1988, 3512), (2272, 3073)]