2008805838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{325999}}^1$

素因数の和:326096

約数の個数: 32

約数和(自身を含む): 4381440000

約数和(自身を除く): 2372634162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 325999, 651998, 977997, 1955994, 4237987, 8475974, 12713961, 25427922, 25753921, 51507842, 77261763, 154523526, 334800973, 669601946, 1004402919, 2008805838]

約数ペア:

[(1, 2008805838), (2, 1004402919), (3, 669601946), (6, 334800973), (13, 154523526), (26, 77261763), (39, 51507842), (78, 25753921), (79, 25427922), (158, 12713961), (237, 8475974), (474, 4237987), (1027, 1955994), (2054, 977997), (3081, 651998), (6162, 325999)]