276980002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{287921}}^1$

素因数の和:287973

約数の個数: 16

約数和(自身を含む): 459523512

約数和(自身を除く): 182543510

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 287921, 575842, 3742973, 7485946, 10653077, 21306154, 138490001, 276980002]

約数ペア:

[(1, 276980002), (2, 138490001), (13, 21306154), (26, 10653077), (37, 7485946), (74, 3742973), (481, 575842), (962, 287921)]