2978249474

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{41887}}^1$

素因数の和:42449

約数の個数: 16

約数和(自身を含む): 4537978368

約数和(自身を除く): 1559728894

約数列:

[1, 2, 73, 146, 487, 974, 35551, 41887, 71102, 83774, 3057751, 6115502, 20398969, 40797938, 1489124737, 2978249474]

約数ペア:

[(1, 2978249474), (2, 1489124737), (73, 40797938), (146, 20398969), (487, 6115502), (974, 3057751), (35551, 83774), (41887, 71102)]