2689300988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5556407}}^1$

素因数の和:5556433

約数の個数: 18

約数和(自身を含む): 5173015848

約数和(自身を除く): 2483714860

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5556407, 11112814, 22225628, 61120477, 122240954, 244481908, 672325247, 1344650494, 2689300988]

約数ペア:

[(1, 2689300988), (2, 1344650494), (4, 672325247), (11, 244481908), (22, 122240954), (44, 61120477), (121, 22225628), (242, 11112814), (484, 5556407)]