6780424

素因数分解:

$2^3\times 7^4\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 14873310

約数和(自身を除く): 8092886

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 353, 392, 686, 706, 1372, 1412, 2401, 2471, 2744, 2824, 4802, 4942, 9604, 9884, 17297, 19208, 19768, 34594, 69188, 121079, 138376, 242158, 484316, 847553, 968632, 1695106, 3390212, 6780424]

約数ペア:

[(1, 6780424), (2, 3390212), (4, 1695106), (7, 968632), (8, 847553), (14, 484316), (28, 242158), (49, 138376), (56, 121079), (98, 69188), (196, 34594), (343, 19768), (353, 19208), (392, 17297), (686, 9884), (706, 9604), (1372, 4942), (1412, 4802), (2401, 2824), (2471, 2744)]