38985772

素因数分解:

$2^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 79720200

約数和(自身を除く): 40734428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443, 449, 886, 898, 1772, 1796, 3101, 3143, 6202, 6286, 12404, 12572, 21707, 22001, 43414, 44002, 86828, 88004, 198907, 397814, 795628, 1392349, 2784698, 5569396, 9746443, 19492886, 38985772]

約数ペア:

[(1, 38985772), (2, 19492886), (4, 9746443), (7, 5569396), (14, 2784698), (28, 1392349), (49, 795628), (98, 397814), (196, 198907), (443, 88004), (449, 86828), (886, 44002), (898, 43414), (1772, 22001), (1796, 21707), (3101, 12572), (3143, 12404), (6202, 6286)]