39892784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80429}}^1$

素因数の和:80468

約数の個数: 20

約数和(自身を含む): 79786560

約数和(自身を除く): 39893776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80429, 160858, 321716, 643432, 1286864, 2493299, 4986598, 9973196, 19946392, 39892784]

約数ペア:

[(1, 39892784), (2, 19946392), (4, 9973196), (8, 4986598), (16, 2493299), (31, 1286864), (62, 643432), (124, 321716), (248, 160858), (496, 80429)]