39989178

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{3361}}^1$

素因数の和:4030

約数の個数: 24

約数和(自身を含む): 86800116

約数和(自身を除く): 46810938

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3361, 3966, 5949, 6722, 10083, 11898, 20166, 30249, 60498, 2221621, 4443242, 6664863, 13329726, 19994589, 39989178]

約数ペア:

[(1, 39989178), (2, 19994589), (3, 13329726), (6, 6664863), (9, 4443242), (18, 2221621), (661, 60498), (1322, 30249), (1983, 20166), (3361, 11898), (3966, 10083), (5949, 6722)]