680776

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 1306800

約数和(自身を除く): 626024

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1979, 3958, 7916, 15832, 85097, 170194, 340388, 680776]

約数ペア:

[(1, 680776), (2, 340388), (4, 170194), (8, 85097), (43, 15832), (86, 7916), (172, 3958), (344, 1979)]