8539972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 18006912

約数和(自身を除く): 9466940

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 173, 287, 301, 346, 574, 602, 692, 1148, 1204, 1211, 1763, 2422, 3526, 4844, 7052, 7093, 7439, 12341, 14186, 14878, 24682, 28372, 29756, 49364, 49651, 52073, 99302, 104146, 198604, 208292, 304999, 609998, 1219996, 2134993, 4269986, 8539972]

約数ペア:

[(1, 8539972), (2, 4269986), (4, 2134993), (7, 1219996), (14, 609998), (28, 304999), (41, 208292), (43, 198604), (82, 104146), (86, 99302), (164, 52073), (172, 49651), (173, 49364), (287, 29756), (301, 28372), (346, 24682), (574, 14878), (602, 14186), (692, 12341), (1148, 7439), (1204, 7093), (1211, 7052), (1763, 4844), (2422, 3526)]