4097392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19699}}^1$

素因数の和:19720

約数の個数: 20

約数和(自身を含む): 8549800

約数和(自身を除く): 4452408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19699, 39398, 78796, 157592, 256087, 315184, 512174, 1024348, 2048696, 4097392]

約数ペア:

[(1, 4097392), (2, 2048696), (4, 1024348), (8, 512174), (13, 315184), (16, 256087), (26, 157592), (52, 78796), (104, 39398), (208, 19699)]