4445999998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1591267}}^1$

素因数の和:1591407

約数の個数: 16

約数和(自身を含む): 7332562944

約数和(自身を除く): 2886562946

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 1591267, 3182534, 17503937, 35007874, 202090909, 404181818, 2222999999, 4445999998]

約数ペア:

[(1, 4445999998), (2, 2222999999), (11, 404181818), (22, 202090909), (127, 35007874), (254, 17503937), (1397, 3182534), (2794, 1591267)]