2665388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5507}}^1$

素因数の和:5533

約数の個数: 18

約数和(自身を含む): 5127948

約数和(自身を除く): 2462560

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5507, 11014, 22028, 60577, 121154, 242308, 666347, 1332694, 2665388]

約数ペア:

[(1, 2665388), (2, 1332694), (4, 666347), (11, 242308), (22, 121154), (44, 60577), (121, 22028), (242, 11014), (484, 5507)]