990173182

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1371431}}^1$

素因数の和:1371471

約数の個数: 12

約数和(自身を含む): 1567546776

約数和(自身を除く): 577373594

約数列:

[1, 2, 19, 38, 361, 722, 1371431, 2742862, 26057189, 52114378, 495086591, 990173182]

約数ペア:

[(1, 990173182), (2, 495086591), (19, 52114378), (38, 26057189), (361, 2742862), (722, 1371431)]