13970978

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3906

約数の個数: 24

約数和(自身を含む): 25043292

約数和(自身を除く): 11072314

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 3853, 7706, 26971, 53942, 142561, 188797, 285122, 377594, 997927, 1995854, 6985489, 13970978]

約数ペア:

[(1, 13970978), (2, 6985489), (7, 1995854), (14, 997927), (37, 377594), (49, 285122), (74, 188797), (98, 142561), (259, 53942), (518, 26971), (1813, 7706), (3626, 3853)]