817702988

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{1153}}^1\times {\mathrm{1657}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 1446478992

約数和(自身を除く): 628776004

約数列:

[1, 2, 4, 107, 214, 428, 1153, 1657, 2306, 3314, 4612, 6628, 123371, 177299, 246742, 354598, 493484, 709196, 1910521, 3821042, 7642084, 204425747, 408851494, 817702988]

約数ペア:

[(1, 817702988), (2, 408851494), (4, 204425747), (107, 7642084), (214, 3821042), (428, 1910521), (1153, 709196), (1657, 493484), (2306, 354598), (3314, 246742), (4612, 177299), (6628, 123371)]