3959690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8081}}^1$

素因数の和:8102

約数の個数: 24

約数和(自身を含む): 8292132

約数和(自身を除く): 4332442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8081, 16162, 40405, 56567, 80810, 113134, 282835, 395969, 565670, 791938, 1979845, 3959690]

約数ペア:

[(1, 3959690), (2, 1979845), (5, 791938), (7, 565670), (10, 395969), (14, 282835), (35, 113134), (49, 80810), (70, 56567), (98, 40405), (245, 16162), (490, 8081)]