1949207978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{218081}}^1$

素因数の和:218233

約数の個数: 16

約数和(自身を含む): 3022616520

約数和(自身を除く): 1073408542

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 218081, 436162, 8941321, 17882642, 23770829, 47541658, 974603989, 1949207978]

約数ペア:

[(1, 1949207978), (2, 974603989), (41, 47541658), (82, 23770829), (109, 17882642), (218, 8941321), (4469, 436162), (8938, 218081)]