27396784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90121}}^1$

素因数の和:90148

約数の個数: 20

約数和(自身を含む): 55875640

約数和(自身を除く): 28478856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90121, 180242, 360484, 720968, 1441936, 1712299, 3424598, 6849196, 13698392, 27396784]

約数ペア:

[(1, 27396784), (2, 13698392), (4, 6849196), (8, 3424598), (16, 1712299), (19, 1441936), (38, 720968), (76, 360484), (152, 180242), (304, 90121)]