3957716

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 7995456

約数和(自身を除く): 4037740

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1321, 1498, 2642, 2996, 5284, 9247, 18494, 36988, 141347, 282694, 565388, 989429, 1978858, 3957716]

約数ペア:

[(1, 3957716), (2, 1978858), (4, 989429), (7, 565388), (14, 282694), (28, 141347), (107, 36988), (214, 18494), (428, 9247), (749, 5284), (1321, 2996), (1498, 2642)]