3949288

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 8553600

約数和(自身を除く): 4604312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 647, 763, 872, 1294, 1526, 2588, 3052, 4529, 5176, 6104, 9058, 18116, 36232, 70523, 141046, 282092, 493661, 564184, 987322, 1974644, 3949288]

約数ペア:

[(1, 3949288), (2, 1974644), (4, 987322), (7, 564184), (8, 493661), (14, 282092), (28, 141046), (56, 70523), (109, 36232), (218, 18116), (436, 9058), (647, 6104), (763, 5176), (872, 4529), (1294, 3052), (1526, 2588)]