13974040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7433}}^1$

素因数の和:7491

約数の個数: 32

約数和(自身を含む): 32114880

約数和(自身を除く): 18140840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7433, 14866, 29732, 37165, 59464, 74330, 148660, 297320, 349351, 698702, 1397404, 1746755, 2794808, 3493510, 6987020, 13974040]

約数ペア:

[(1, 13974040), (2, 6987020), (4, 3493510), (5, 2794808), (8, 1746755), (10, 1397404), (20, 698702), (40, 349351), (47, 297320), (94, 148660), (188, 74330), (235, 59464), (376, 37165), (470, 29732), (940, 14866), (1880, 7433)]