2668194448

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{130589}}^1$

素因数の和:131874

約数の個数: 20

約数和(自身を含む): 5173714620

約数和(自身を除く): 2505520172

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 5108, 10216, 20432, 130589, 261178, 522356, 1044712, 2089424, 166762153, 333524306, 667048612, 1334097224, 2668194448]

約数ペア:

[(1, 2668194448), (2, 1334097224), (4, 667048612), (8, 333524306), (16, 166762153), (1277, 2089424), (2554, 1044712), (5108, 522356), (10216, 261178), (20432, 130589)]