13945072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20269}}^1$

素因数の和:20320

約数の個数: 20

約数和(自身を含む): 27648280

約数和(自身を除く): 13703208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20269, 40538, 81076, 162152, 324304, 871567, 1743134, 3486268, 6972536, 13945072]

約数ペア:

[(1, 13945072), (2, 6972536), (4, 3486268), (8, 1743134), (16, 871567), (43, 324304), (86, 162152), (172, 81076), (344, 40538), (688, 20269)]