26991806

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 41041728

約数和(自身を除く): 14049922

約数列:

[1, 2, 173, 181, 346, 362, 431, 862, 31313, 62626, 74563, 78011, 149126, 156022, 13495903, 26991806]

約数ペア:

[(1, 26991806), (2, 13495903), (173, 156022), (181, 149126), (346, 78011), (362, 74563), (431, 62626), (862, 31313)]