16984252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 31472000

約数和(自身を除く): 14487748

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1123, 2246, 3781, 4492, 7562, 15124, 21337, 42674, 85348, 223477, 446954, 893908, 4246063, 8492126, 16984252]

約数ペア:

[(1, 16984252), (2, 8492126), (4, 4246063), (19, 893908), (38, 446954), (76, 223477), (199, 85348), (398, 42674), (796, 21337), (1123, 15124), (2246, 7562), (3781, 4492)]