8820658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 8339534

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 127, 154, 242, 254, 287, 451, 574, 847, 889, 902, 1397, 1694, 1778, 2794, 3157, 4961, 5207, 6314, 9779, 9922, 10414, 15367, 19558, 30734, 34727, 36449, 57277, 69454, 72898, 107569, 114554, 215138, 400939, 630047, 801878, 1260094, 4410329, 8820658]

約数ペア:

[(1, 8820658), (2, 4410329), (7, 1260094), (11, 801878), (14, 630047), (22, 400939), (41, 215138), (77, 114554), (82, 107569), (121, 72898), (127, 69454), (154, 57277), (242, 36449), (254, 34727), (287, 30734), (451, 19558), (574, 15367), (847, 10414), (889, 9922), (902, 9779), (1397, 6314), (1694, 5207), (1778, 4961), (2794, 3157)]