813204359998

素因数分解:

$2^1\times {\mathrm{431}}^1\times {\mathrm{1993}}^1\times {\mathrm{473353}}^1$

素因数の和:475779

約数の個数: 16

約数和(自身を含む): 1223252767296

約数和(自身を除く): 410048407298

約数列:

[1, 2, 431, 862, 1993, 3986, 473353, 858983, 946706, 1717966, 204015143, 408030286, 943392529, 1886785058, 406602179999, 813204359998]

約数ペア:

[(1, 813204359998), (2, 406602179999), (431, 1886785058), (862, 943392529), (1993, 408030286), (3986, 204015143), (473353, 1717966), (858983, 946706)]