2690208004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5558281}}^1$

素因数の和:5558307

約数の個数: 18

約数和(自身を含む): 5174760542

約数和(自身を除く): 2484552538

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5558281, 11116562, 22233124, 61141091, 122282182, 244564364, 672552001, 1345104002, 2690208004]

約数ペア:

[(1, 2690208004), (2, 1345104002), (4, 672552001), (11, 244564364), (22, 122282182), (44, 61141091), (121, 22233124), (242, 11116562), (484, 5558281)]