9853988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 17875200

約数和(自身を除く): 8021212

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 479, 556, 958, 1916, 5143, 10286, 17723, 20572, 35446, 66581, 70892, 133162, 266324, 2463497, 4926994, 9853988]

約数ペア:

[(1, 9853988), (2, 4926994), (4, 2463497), (37, 266324), (74, 133162), (139, 70892), (148, 66581), (278, 35446), (479, 20572), (556, 17723), (958, 10286), (1916, 5143)]