30631678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 57542400

約数和(自身を除く): 26910722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 443, 449, 886, 898, 3101, 3143, 4873, 4939, 6202, 6286, 9746, 9878, 34111, 34573, 68222, 69146, 198907, 397814, 1392349, 2187977, 2784698, 4375954, 15315839, 30631678]

約数ペア:

[(1, 30631678), (2, 15315839), (7, 4375954), (11, 2784698), (14, 2187977), (22, 1392349), (77, 397814), (154, 198907), (443, 69146), (449, 68222), (886, 34573), (898, 34111), (3101, 9878), (3143, 9746), (4873, 6286), (4939, 6202)]