13387856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 27914880

約数和(自身を除く): 14527024

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 937, 1786, 1874, 3572, 3748, 7144, 7496, 14288, 14992, 17803, 35606, 44039, 71212, 88078, 142424, 176156, 284848, 352312, 704624, 836741, 1673482, 3346964, 6693928, 13387856]

約数ペア:

[(1, 13387856), (2, 6693928), (4, 3346964), (8, 1673482), (16, 836741), (19, 704624), (38, 352312), (47, 284848), (76, 176156), (94, 142424), (152, 88078), (188, 71212), (304, 44039), (376, 35606), (752, 17803), (893, 14992), (937, 14288), (1786, 7496), (1874, 7144), (3572, 3748)]