2051288648

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{726377}}^1$

素因数の和:726736

約数の個数: 16

約数和(自身を含む): 3857067180

約数和(自身を除く): 1805778532

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 726377, 1452754, 2905508, 5811016, 256411081, 512822162, 1025644324, 2051288648]

約数ペア:

[(1, 2051288648), (2, 1025644324), (4, 512822162), (8, 256411081), (353, 5811016), (706, 2905508), (1412, 1452754), (2824, 726377)]