2009383964

素因数分解:

$2^2\times 7^2\times {\mathrm{10251959}}^1$

素因数の和:10251977

約数の個数: 18

約数和(自身を含む): 4090532040

約数和(自身を除く): 2081148076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10251959, 20503918, 41007836, 71763713, 143527426, 287054852, 502345991, 1004691982, 2009383964]

約数ペア:

[(1, 2009383964), (2, 1004691982), (4, 502345991), (7, 287054852), (14, 143527426), (28, 71763713), (49, 41007836), (98, 20503918), (196, 10251959)]