12402978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{42187}}^1$

素因数の和:42206

約数の個数: 24

約数和(自身を含む): 28856592

約数和(自身を除く): 16453614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 42187, 84374, 126561, 253122, 295309, 590618, 885927, 1771854, 2067163, 4134326, 6201489, 12402978]

約数ペア:

[(1, 12402978), (2, 6201489), (3, 4134326), (6, 2067163), (7, 1771854), (14, 885927), (21, 590618), (42, 295309), (49, 253122), (98, 126561), (147, 84374), (294, 42187)]