4390736

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 9820800

約数和(自身を除く): 5430064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 199, 394, 398, 788, 796, 1379, 1393, 1576, 1592, 2758, 2786, 3152, 3184, 5516, 5572, 11032, 11144, 22064, 22288, 39203, 78406, 156812, 274421, 313624, 548842, 627248, 1097684, 2195368, 4390736]

約数ペア:

[(1, 4390736), (2, 2195368), (4, 1097684), (7, 627248), (8, 548842), (14, 313624), (16, 274421), (28, 156812), (56, 78406), (112, 39203), (197, 22288), (199, 22064), (394, 11144), (398, 11032), (788, 5572), (796, 5516), (1379, 3184), (1393, 3152), (1576, 2786), (1592, 2758)]