4019774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 6654960

約数和(自身を除く): 2635186

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 2053, 4106, 22583, 45166, 182717, 365434, 2009887, 4019774]

約数ペア:

[(1, 4019774), (2, 2009887), (11, 365434), (22, 182717), (89, 45166), (178, 22583), (979, 4106), (1958, 2053)]