27405872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131759}}^1$

素因数の和:131780

約数の個数: 20

約数和(自身を含む): 57183840

約数和(自身を除く): 29777968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131759, 263518, 527036, 1054072, 1712867, 2108144, 3425734, 6851468, 13702936, 27405872]

約数ペア:

[(1, 27405872), (2, 13702936), (4, 6851468), (8, 3425734), (13, 2108144), (16, 1712867), (26, 1054072), (52, 527036), (104, 263518), (208, 131759)]