1097684

素因数分解:

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

素因数の和:407

約数の個数: 24

約数和(自身を含む): 2217600

約数和(自身を除く): 1119916

約数列:

[1, 2, 4, 7, 14, 28, 197, 199, 394, 398, 788, 796, 1379, 1393, 2758, 2786, 5516, 5572, 39203, 78406, 156812, 274421, 548842, 1097684]

約数ペア:

[(1, 1097684), (2, 548842), (4, 274421), (7, 156812), (14, 78406), (28, 39203), (197, 5572), (199, 5516), (394, 2786), (398, 2758), (788, 1393), (796, 1379)]