38683981

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 48691680

約数和(自身を除く): 10007699

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1123, 1813, 4921, 7861, 21337, 34447, 41551, 55027, 149359, 290857, 789469, 1045513, 2035999, 5526283, 38683981]

約数ペア:

[(1, 38683981), (7, 5526283), (19, 2035999), (37, 1045513), (49, 789469), (133, 290857), (259, 149359), (703, 55027), (931, 41551), (1123, 34447), (1813, 21337), (4921, 7861)]