6720728

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 14741760

約数和(自身を除く): 8021032

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 2791, 5582, 11164, 19537, 22328, 39074, 78148, 120013, 156296, 240026, 480052, 840091, 960104, 1680182, 3360364, 6720728]

約数ペア:

[(1, 6720728), (2, 3360364), (4, 1680182), (7, 960104), (8, 840091), (14, 480052), (28, 240026), (43, 156296), (56, 120013), (86, 78148), (172, 39074), (301, 22328), (344, 19537), (602, 11164), (1204, 5582), (2408, 2791)]