539294036

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{203969}}^1$

素因数の和:204634

約数の個数: 12

約数和(自身を含む): 945196980

約数和(自身を除く): 405902944

約数列:

[1, 2, 4, 661, 1322, 2644, 203969, 407938, 815876, 134823509, 269647018, 539294036]

約数ペア:

[(1, 539294036), (2, 269647018), (4, 134823509), (661, 815876), (1322, 407938), (2644, 203969)]