7887816412

素因数分解:

$2^2\times 7^1\times {\mathrm{281707729}}^1$

素因数の和:281707740

約数の個数: 12

約数和(自身を含む): 15775632880

約数和(自身を除く): 7887816468

約数列:

[1, 2, 4, 7, 14, 28, 281707729, 563415458, 1126830916, 1971954103, 3943908206, 7887816412]

約数ペア:

[(1, 7887816412), (2, 3943908206), (4, 1971954103), (7, 1126830916), (14, 563415458), (28, 281707729)]