12809090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26141}}^1$

素因数の和:26162

約数の個数: 24

約数和(自身を含む): 26821692

約数和(自身を除く): 14012602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26141, 52282, 130705, 182987, 261410, 365974, 914935, 1280909, 1829870, 2561818, 6404545, 12809090]

約数ペア:

[(1, 12809090), (2, 6404545), (5, 2561818), (7, 1829870), (10, 1280909), (14, 914935), (35, 365974), (49, 261410), (70, 182987), (98, 130705), (245, 52282), (490, 26141)]