29945918

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 45859200

約数和(自身を除く): 15913282

約数列:

[1, 2, 67, 134, 199, 398, 1123, 2246, 13333, 26666, 75241, 150482, 223477, 446954, 14972959, 29945918]

約数ペア:

[(1, 29945918), (2, 14972959), (67, 446954), (134, 223477), (199, 150482), (398, 75241), (1123, 26666), (2246, 13333)]