2220792442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{259499}}^1$

素因数の和:259901

約数の個数: 16

約数和(自身を含む): 3643380000

約数和(自身を除く): 1422587558

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 259499, 518998, 2854489, 5708978, 100945111, 201890222, 1110396221, 2220792442]

約数ペア:

[(1, 2220792442), (2, 1110396221), (11, 201890222), (22, 100945111), (389, 5708978), (778, 2854489), (4279, 518998), (8558, 259499)]