13957286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 11478874

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 383, 766, 959, 1918, 2603, 2681, 5206, 5362, 7277, 14554, 18221, 36442, 50939, 52471, 101878, 104942, 367297, 734594, 996949, 1993898, 6978643, 13957286]

約数ペア:

[(1, 13957286), (2, 6978643), (7, 1993898), (14, 996949), (19, 734594), (38, 367297), (133, 104942), (137, 101878), (266, 52471), (274, 50939), (383, 36442), (766, 18221), (959, 14554), (1918, 7277), (2603, 5362), (2681, 5206)]