540628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1117}}^1$

素因数の和:1143

約数の個数: 18

約数和(自身を含む): 1040858

約数和(自身を除く): 500230

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1117, 2234, 4468, 12287, 24574, 49148, 135157, 270314, 540628]

約数ペア:

[(1, 540628), (2, 270314), (4, 135157), (11, 49148), (22, 24574), (44, 12287), (121, 4468), (242, 2234), (484, 1117)]