139858394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{27031}}^1$

素因数の和:27245

約数の個数: 16

約数和(自身を含む): 227068800

約数和(自身を除く): 87210406

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 27031, 54062, 351403, 702806, 5379169, 10758338, 69929197, 139858394]

約数ペア:

[(1, 139858394), (2, 69929197), (13, 10758338), (26, 5379169), (199, 702806), (398, 351403), (2587, 54062), (5174, 27031)]