25246732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 27975668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 199, 322, 394, 398, 644, 788, 796, 1379, 1393, 2758, 2786, 4531, 4577, 5516, 5572, 9062, 9154, 18124, 18308, 31717, 32039, 39203, 63434, 64078, 78406, 126868, 128156, 156812, 274421, 548842, 901669, 1097684, 1803338, 3606676, 6311683, 12623366, 25246732]

約数ペア:

[(1, 25246732), (2, 12623366), (4, 6311683), (7, 3606676), (14, 1803338), (23, 1097684), (28, 901669), (46, 548842), (92, 274421), (161, 156812), (197, 128156), (199, 126868), (322, 78406), (394, 64078), (398, 63434), (644, 39203), (788, 32039), (796, 31717), (1379, 18308), (1393, 18124), (2758, 9154), (2786, 9062), (4531, 5572), (4577, 5516)]