1993136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2948

約数の個数: 20

約数和(自身を含む): 3952872

約数和(自身を除く): 1959736

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2897, 5794, 11588, 23176, 46352, 124571, 249142, 498284, 996568, 1993136]

約数ペア:

[(1, 1993136), (2, 996568), (4, 498284), (8, 249142), (16, 124571), (43, 46352), (86, 23176), (172, 11588), (344, 5794), (688, 2897)]