858550028

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{30389}}^1$

素因数の和:31409

約数の個数: 24

約数和(自身を含む): 1718858400

約数和(自身を除く): 860308372

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 4036, 7063, 14126, 28252, 30389, 60778, 121556, 212723, 425446, 850892, 30662501, 61325002, 122650004, 214637507, 429275014, 858550028]

約数ペア:

[(1, 858550028), (2, 429275014), (4, 214637507), (7, 122650004), (14, 61325002), (28, 30662501), (1009, 850892), (2018, 425446), (4036, 212723), (7063, 121556), (14126, 60778), (28252, 30389)]