2021844874

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{353099}}^1$

素因数の和:353517

約数の個数: 16

約数和(自身を含む): 3474504000

約数和(自身を除く): 1452659126

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 353099, 706198, 2471693, 4943386, 144417491, 288834982, 1010922437, 2021844874]

約数ペア:

[(1, 2021844874), (2, 1010922437), (7, 288834982), (14, 144417491), (409, 4943386), (818, 2471693), (2863, 706198), (5726, 353099)]