39764207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 12190993

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 409, 731, 817, 2261, 2863, 5117, 5719, 6953, 7771, 13889, 17587, 48671, 54397, 97223, 123109, 132107, 298979, 334153, 924749, 2092853, 2339071, 5680601, 39764207]

約数ペア:

[(1, 39764207), (7, 5680601), (17, 2339071), (19, 2092853), (43, 924749), (119, 334153), (133, 298979), (301, 132107), (323, 123109), (409, 97223), (731, 54397), (817, 48671), (2261, 17587), (2863, 13889), (5117, 7771), (5719, 6953)]