2820268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5827}}^1$

素因数の和:5853

約数の個数: 18

約数和(自身を含む): 5425868

約数和(自身を除く): 2605600

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5827, 11654, 23308, 64097, 128194, 256388, 705067, 1410134, 2820268]

約数ペア:

[(1, 2820268), (2, 1410134), (4, 705067), (11, 256388), (22, 128194), (44, 64097), (121, 23308), (242, 11654), (484, 5827)]