871987984

素因数分解:

$2^4\times 7^1\times {\mathrm{7785607}}^1$

素因数の和:7785622

約数の個数: 20

約数和(自身を含む): 1930830784

約数和(自身を除く): 1058842800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7785607, 15571214, 31142428, 54499249, 62284856, 108998498, 124569712, 217996996, 435993992, 871987984]

約数ペア:

[(1, 871987984), (2, 435993992), (4, 217996996), (7, 124569712), (8, 108998498), (14, 62284856), (16, 54499249), (28, 31142428), (56, 15571214), (112, 7785607)]