51413242

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 78336000

約数和(自身を除く): 26922758

約数列:

[1, 2, 101, 199, 202, 398, 1279, 2558, 20099, 40198, 129179, 254521, 258358, 509042, 25706621, 51413242]

約数ペア:

[(1, 51413242), (2, 25706621), (101, 509042), (199, 258358), (202, 254521), (398, 129179), (1279, 40198), (2558, 20099)]