9949121278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2402009}}^1$

素因数の和:2402139

約数の個数: 16

約数和(自身を含む): 15853266000

約数和(自身を除く): 5904144722

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 2402009, 4804018, 45638171, 91276342, 261818981, 523637962, 4974560639, 9949121278]

約数ペア:

[(1, 9949121278), (2, 4974560639), (19, 523637962), (38, 261818981), (109, 91276342), (218, 45638171), (2071, 4804018), (4142, 2402009)]