25769872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30389}}^1$

素因数の和:30450

約数の個数: 20

約数和(自身を含む): 50872860

約数和(自身を除く): 25102988

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30389, 60778, 121556, 243112, 486224, 1610617, 3221234, 6442468, 12884936, 25769872]

約数ペア:

[(1, 25769872), (2, 12884936), (4, 6442468), (8, 3221234), (16, 1610617), (53, 486224), (106, 243112), (212, 121556), (424, 60778), (848, 30389)]