7640888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 15973200

約数和(自身を除く): 8332312

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 2957, 5914, 11828, 23656, 50269, 56183, 100538, 112366, 201076, 224732, 402152, 449464, 955111, 1910222, 3820444, 7640888]

約数ペア:

[(1, 7640888), (2, 3820444), (4, 1910222), (8, 955111), (17, 449464), (19, 402152), (34, 224732), (38, 201076), (68, 112366), (76, 100538), (136, 56183), (152, 50269), (323, 23656), (646, 11828), (1292, 5914), (2584, 2957)]