2101888978

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{341993}}^1$

素因数の和:342441

約数の個数: 16

約数和(自身を含む): 3611456640

約数和(自身を除く): 1509567662

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 341993, 683986, 2393951, 4787902, 150134927, 300269854, 1050944489, 2101888978]

約数ペア:

[(1, 2101888978), (2, 1050944489), (7, 300269854), (14, 150134927), (439, 4787902), (878, 2393951), (3073, 683986), (6146, 341993)]