17289872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{20389}}^1$

素因数の和:20450

約数の個数: 20

約数和(自身を含む): 34132860

約数和(自身を除く): 16842988

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 20389, 40778, 81556, 163112, 326224, 1080617, 2161234, 4322468, 8644936, 17289872]

約数ペア:

[(1, 17289872), (2, 8644936), (4, 4322468), (8, 2161234), (16, 1080617), (53, 326224), (106, 163112), (212, 81556), (424, 40778), (848, 20389)]