15709427986

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2556041}}^1$

素因数の和:2556489

約数の個数: 16

約数和(自身を含む): 26991803520

約数和(自身を除く): 11282375534

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 2556041, 5112082, 17892287, 35784574, 1122101999, 2244203998, 7854713993, 15709427986]

約数ペア:

[(1, 15709427986), (2, 7854713993), (7, 2244203998), (14, 1122101999), (439, 35784574), (878, 17892287), (3073, 5112082), (6146, 2556041)]