138928866

素因数分解:

$2^1\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{20879}}^1$

素因数の和:21993

約数の個数: 16

約数和(自身を含む): 278121600

約数和(自身を除く): 139192734

約数列:

[1, 2, 3, 6, 1109, 2218, 3327, 6654, 20879, 41758, 62637, 125274, 23154811, 46309622, 69464433, 138928866]

約数ペア:

[(1, 138928866), (2, 69464433), (3, 46309622), (6, 23154811), (1109, 125274), (2218, 62637), (3327, 41758), (6654, 20879)]