1640596286

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1\times {\mathrm{2593}}^1$

素因数の和:3696

約数の個数: 32

約数和(自身を含む): 2881705728

約数和(自身を除く): 1241109442

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1051, 2102, 2593, 5186, 7357, 14714, 18151, 36302, 45193, 90386, 111499, 222998, 316351, 632702, 780493, 1560986, 2725243, 5450486, 19076701, 38153402, 117185449, 234370898, 820298143, 1640596286]

約数ペア:

[(1, 1640596286), (2, 820298143), (7, 234370898), (14, 117185449), (43, 38153402), (86, 19076701), (301, 5450486), (602, 2725243), (1051, 1560986), (2102, 780493), (2593, 632702), (5186, 316351), (7357, 222998), (14714, 111499), (18151, 90386), (36302, 45193)]