7683788

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 15800400

約数和(自身を除く): 8116612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 199, 394, 398, 788, 796, 1379, 1393, 2758, 2786, 5516, 5572, 9653, 9751, 19306, 19502, 38612, 39004, 39203, 78406, 156812, 274421, 548842, 1097684, 1920947, 3841894, 7683788]

約数ペア:

[(1, 7683788), (2, 3841894), (4, 1920947), (7, 1097684), (14, 548842), (28, 274421), (49, 156812), (98, 78406), (196, 39203), (197, 39004), (199, 38612), (394, 19502), (398, 19306), (788, 9751), (796, 9653), (1379, 5572), (1393, 5516), (2758, 2786)]