2810362448

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{217117}}^1$

素因数の和:217934

約数の個数: 20

約数和(自身を含む): 5451832980

約数和(自身を除く): 2641470532

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 217117, 434234, 868468, 1736936, 3473872, 175647653, 351295306, 702590612, 1405181224, 2810362448]

約数ペア:

[(1, 2810362448), (2, 1405181224), (4, 702590612), (8, 351295306), (16, 175647653), (809, 3473872), (1618, 1736936), (3236, 868468), (6472, 434234), (12944, 217117)]