129281488

素因数分解:

$2^4\times 7^1\times {\mathrm{1154299}}^1$

素因数の和:1154314

約数の個数: 20

約数和(自身を含む): 286266400

約数和(自身を除く): 156984912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1154299, 2308598, 4617196, 8080093, 9234392, 16160186, 18468784, 32320372, 64640744, 129281488]

約数ペア:

[(1, 129281488), (2, 64640744), (4, 32320372), (7, 18468784), (8, 16160186), (14, 9234392), (16, 8080093), (28, 4617196), (56, 2308598), (112, 1154299)]