16387472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23819}}^1$

素因数の和:23870

約数の個数: 20

約数和(自身を含む): 32490480

約数和(自身を除く): 16103008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23819, 47638, 95276, 190552, 381104, 1024217, 2048434, 4096868, 8193736, 16387472]

約数ペア:

[(1, 16387472), (2, 8193736), (4, 4096868), (8, 2048434), (16, 1024217), (43, 381104), (86, 190552), (172, 95276), (344, 47638), (688, 23819)]