30686596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2029}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 56840000

約数和(自身を除く): 26153404

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 2029, 3781, 4058, 7562, 8116, 15124, 38551, 77102, 154204, 403771, 807542, 1615084, 7671649, 15343298, 30686596]

約数ペア:

[(1, 30686596), (2, 15343298), (4, 7671649), (19, 1615084), (38, 807542), (76, 403771), (199, 154204), (398, 77102), (796, 38551), (2029, 15124), (3781, 8116), (4058, 7562)]