1999202342

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{1279}}^1\times {\mathrm{1949}}^1$

素因数の和:3631

約数の個数: 16

約数和(自身を含む): 3010176000

約数和(自身を除く): 1010973658

約数列:

[1, 2, 401, 802, 1279, 1949, 2558, 3898, 512879, 781549, 1025758, 1563098, 2492771, 4985542, 999601171, 1999202342]

約数ペア:

[(1, 1999202342), (2, 999601171), (401, 4985542), (802, 2492771), (1279, 1563098), (1949, 1025758), (2558, 781549), (3898, 512879)]