15978292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{33013}}^1$

素因数の和:33039

約数の個数: 18

約数和(自身を含む): 30736034

約数和(自身を除く): 14757742

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 33013, 66026, 132052, 363143, 726286, 1452572, 3994573, 7989146, 15978292]

約数ペア:

[(1, 15978292), (2, 7989146), (4, 3994573), (11, 1452572), (22, 726286), (44, 363143), (121, 132052), (242, 66026), (484, 33013)]