27449824

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{19949}}^1$

素因数の和:20002

約数の個数: 24

約数和(自身を含む): 55301400

約数和(自身を除く): 27851576

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 19949, 39898, 79796, 159592, 319184, 638368, 857807, 1715614, 3431228, 6862456, 13724912, 27449824]

約数ペア:

[(1, 27449824), (2, 13724912), (4, 6862456), (8, 3431228), (16, 1715614), (32, 857807), (43, 638368), (86, 319184), (172, 159592), (344, 79796), (688, 39898), (1376, 19949)]