1247612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 2322432

約数和(自身を除く): 1074820

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 191, 284, 382, 764, 1633, 3266, 4393, 6532, 8786, 13561, 17572, 27122, 54244, 311903, 623806, 1247612]

約数ペア:

[(1, 1247612), (2, 623806), (4, 311903), (23, 54244), (46, 27122), (71, 17572), (92, 13561), (142, 8786), (191, 6532), (284, 4393), (382, 3266), (764, 1633)]