123407726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{279203}}^1$

素因数の和:279235

約数の個数: 16

約数和(自身を含む): 211078224

約数和(自身を除く): 87670498

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 279203, 558406, 3629639, 4746451, 7259278, 9492902, 61703863, 123407726]

約数ペア:

[(1, 123407726), (2, 61703863), (13, 9492902), (17, 7259278), (26, 4746451), (34, 3629639), (221, 558406), (442, 279203)]