15998038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 29145600

約数和(自身を除く): 13147562

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 439, 878, 959, 1918, 2603, 3073, 5206, 6146, 8341, 16682, 18221, 36442, 58387, 60143, 116774, 120286, 421001, 842002, 1142717, 2285434, 7999019, 15998038]

約数ペア:

[(1, 15998038), (2, 7999019), (7, 2285434), (14, 1142717), (19, 842002), (38, 421001), (133, 120286), (137, 116774), (266, 60143), (274, 58387), (439, 36442), (878, 18221), (959, 16682), (1918, 8341), (2603, 6146), (3073, 5206)]