1152784

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 20

約数和(自身を含む): 2257420

約数和(自身を除く): 1104636

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 661, 872, 1322, 1744, 2644, 5288, 10576, 72049, 144098, 288196, 576392, 1152784]

約数ペア:

[(1, 1152784), (2, 576392), (4, 288196), (8, 144098), (16, 72049), (109, 10576), (218, 5288), (436, 2644), (661, 1744), (872, 1322)]