2195368

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2556632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 199, 394, 398, 788, 796, 1379, 1393, 1576, 1592, 2758, 2786, 5516, 5572, 11032, 11144, 39203, 78406, 156812, 274421, 313624, 548842, 1097684, 2195368]

約数ペア:

[(1, 2195368), (2, 1097684), (4, 548842), (7, 313624), (8, 274421), (14, 156812), (28, 78406), (56, 39203), (197, 11144), (199, 11032), (394, 5572), (398, 5516), (788, 2786), (796, 2758), (1379, 1592), (1393, 1576)]