2017384788

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{1907}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 4744051200

約数和(自身を除く): 2726666412

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 443, 597, 796, 886, 1194, 1329, 1772, 1907, 2388, 2658, 3814, 5316, 5721, 7628, 11442, 22884, 88157, 176314, 264471, 352628, 379493, 528942, 758986, 844801, 1057884, 1138479, 1517972, 1689602, 2276958, 2534403, 3379204, 4553916, 5068806, 10137612, 168115399, 336230798, 504346197, 672461596, 1008692394, 2017384788]

約数ペア:

[(1, 2017384788), (2, 1008692394), (3, 672461596), (4, 504346197), (6, 336230798), (12, 168115399), (199, 10137612), (398, 5068806), (443, 4553916), (597, 3379204), (796, 2534403), (886, 2276958), (1194, 1689602), (1329, 1517972), (1772, 1138479), (1907, 1057884), (2388, 844801), (2658, 758986), (3814, 528942), (5316, 379493), (5721, 352628), (7628, 264471), (11442, 176314), (22884, 88157)]