128122412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{54941}}^1$

素因数の和:55009

約数の個数: 24

約数和(自身を含む): 249216912

約数和(自身を除く): 121094500

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 54941, 109882, 219764, 604351, 1208702, 2417404, 2911873, 5823746, 11647492, 32030603, 64061206, 128122412]

約数ペア:

[(1, 128122412), (2, 64061206), (4, 32030603), (11, 11647492), (22, 5823746), (44, 2911873), (53, 2417404), (106, 1208702), (212, 604351), (583, 219764), (1166, 109882), (2332, 54941)]