2017049972

素因数分解:

$2^2\times 7^1\times {\mathrm{72037499}}^1$

素因数の和:72037510

約数の個数: 12

約数和(自身を含む): 4034100000

約数和(自身を除く): 2017050028

約数列:

[1, 2, 4, 7, 14, 28, 72037499, 144074998, 288149996, 504262493, 1008524986, 2017049972]

約数ペア:

[(1, 2017049972), (2, 1008524986), (4, 504262493), (7, 288149996), (14, 144074998), (28, 72037499)]