13733168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19961}}^1$

素因数の和:20012

約数の個数: 20

約数和(自身を含む): 27228168

約数和(自身を除く): 13495000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 19961, 39922, 79844, 159688, 319376, 858323, 1716646, 3433292, 6866584, 13733168]

約数ペア:

[(1, 13733168), (2, 6866584), (4, 3433292), (8, 1716646), (16, 858323), (43, 319376), (86, 159688), (172, 79844), (344, 39922), (688, 19961)]