4459988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 8467200

約数和(自身を除く): 4007212

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 431, 796, 862, 1724, 2587, 5174, 5603, 10348, 11206, 22412, 85769, 171538, 343076, 1114997, 2229994, 4459988]

約数ペア:

[(1, 4459988), (2, 2229994), (4, 1114997), (13, 343076), (26, 171538), (52, 85769), (199, 22412), (398, 11206), (431, 10348), (796, 5603), (862, 5174), (1724, 2587)]