16876834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20939}}^1$

素因数の和:20985

約数の個数: 16

約数和(自身を含む): 28143360

約数和(自身を除く): 11266526

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20939, 41878, 272207, 544414, 649109, 1298218, 8438417, 16876834]

約数ペア:

[(1, 16876834), (2, 8438417), (13, 1298218), (26, 649109), (31, 544414), (62, 272207), (403, 41878), (806, 20939)]