30857872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{36389}}^1$

素因数の和:36450

約数の個数: 20

約数和(自身を含む): 60916860

約数和(自身を除く): 30058988

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 36389, 72778, 145556, 291112, 582224, 1928617, 3857234, 7714468, 15428936, 30857872]

約数ペア:

[(1, 30857872), (2, 15428936), (4, 7714468), (8, 3857234), (16, 1928617), (53, 582224), (106, 291112), (212, 145556), (424, 72778), (848, 36389)]