39980116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2903}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 76595904

約数和(自身を除く): 36615788

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 2903, 3443, 5806, 6886, 11612, 13772, 31933, 63866, 127732, 908639, 1817278, 3634556, 9995029, 19990058, 39980116]

約数ペア:

[(1, 39980116), (2, 19990058), (4, 9995029), (11, 3634556), (22, 1817278), (44, 908639), (313, 127732), (626, 63866), (1252, 31933), (2903, 13772), (3443, 11612), (5806, 6886)]