1279503218

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{854141}}^1$

素因数の和:854257

約数の個数: 16

約数和(自身を含む): 2213936064

約数和(自身を除く): 934432846

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 854141, 1708282, 5978987, 11957974, 91393087, 182786174, 639751609, 1279503218]

約数ペア:

[(1, 1279503218), (2, 639751609), (7, 182786174), (14, 91393087), (107, 11957974), (214, 5978987), (749, 1708282), (1498, 854141)]