7680918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 17968896

約数和(自身を除く): 10287978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 4253, 8506, 12759, 25518, 29771, 59542, 89313, 178626, 182879, 365758, 548637, 1097274, 1280153, 2560306, 3840459, 7680918]

約数ペア:

[(1, 7680918), (2, 3840459), (3, 2560306), (6, 1280153), (7, 1097274), (14, 548637), (21, 365758), (42, 182879), (43, 178626), (86, 89313), (129, 59542), (258, 29771), (301, 25518), (602, 12759), (903, 8506), (1806, 4253)]