2001906914

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{128939}}^1$

素因数の和:130057

約数の個数: 16

約数和(自身を含む): 3434961600

約数和(自身を除く): 1433054686

約数列:

[1, 2, 7, 14, 1109, 2218, 7763, 15526, 128939, 257878, 902573, 1805146, 142993351, 285986702, 1000953457, 2001906914]

約数ペア:

[(1, 2001906914), (2, 1000953457), (7, 285986702), (14, 142993351), (1109, 1805146), (2218, 902573), (7763, 257878), (15526, 128939)]