2807056

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 6321024

約数和(自身を除く): 3513968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 353, 497, 568, 706, 994, 1136, 1412, 1988, 2471, 2824, 3976, 4942, 5648, 7952, 9884, 19768, 25063, 39536, 50126, 100252, 175441, 200504, 350882, 401008, 701764, 1403528, 2807056]

約数ペア:

[(1, 2807056), (2, 1403528), (4, 701764), (7, 401008), (8, 350882), (14, 200504), (16, 175441), (28, 100252), (56, 50126), (71, 39536), (112, 25063), (142, 19768), (284, 9884), (353, 7952), (497, 5648), (568, 4942), (706, 3976), (994, 2824), (1136, 2471), (1412, 1988)]