812618924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1202099}}^1$

素因数の和:1202129

約数の個数: 18

約数和(自身を含む): 1539890100

約数和(自身を除く): 727271176

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1202099, 2404198, 4808396, 15627287, 31254574, 62509148, 203154731, 406309462, 812618924]

約数ペア:

[(1, 812618924), (2, 406309462), (4, 203154731), (13, 62509148), (26, 31254574), (52, 15627287), (169, 4808396), (338, 2404198), (676, 1202099)]