2011870868

素因数分解:

$2^2\times 7^1\times {\mathrm{71852531}}^1$

素因数の和:71852542

約数の個数: 12

約数和(自身を含む): 4023741792

約数和(自身を除く): 2011870924

約数列:

[1, 2, 4, 7, 14, 28, 71852531, 143705062, 287410124, 502967717, 1005935434, 2011870868]

約数ペア:

[(1, 2011870868), (2, 1005935434), (4, 502967717), (7, 287410124), (14, 143705062), (28, 71852531)]