47447774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20939}}^1$

素因数の和:21055

約数の個数: 16

約数和(自身を含む): 78399360

約数和(自身を除く): 30951586

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 20939, 41878, 230329, 460658, 2156717, 4313434, 23723887, 47447774]

約数ペア:

[(1, 47447774), (2, 23723887), (11, 4313434), (22, 2156717), (103, 460658), (206, 230329), (1133, 41878), (2266, 20939)]