31508068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 57859200

約数和(自身を除く): 26351132

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 1721, 3442, 4577, 6884, 9154, 18308, 39583, 79166, 158332, 342479, 684958, 1369916, 7877017, 15754034, 31508068]

約数ペア:

[(1, 31508068), (2, 15754034), (4, 7877017), (23, 1369916), (46, 684958), (92, 342479), (199, 158332), (398, 79166), (796, 39583), (1721, 18308), (3442, 9154), (4577, 6884)]