25051712

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 57302400

約数和(自身を除く): 32250688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 281, 398, 448, 562, 796, 1124, 1393, 1592, 1967, 2248, 2786, 3184, 3934, 4496, 5572, 6368, 7868, 8992, 11144, 12736, 15736, 17984, 22288, 31472, 44576, 55919, 62944, 89152, 111838, 125888, 223676, 391433, 447352, 782866, 894704, 1565732, 1789408, 3131464, 3578816, 6262928, 12525856, 25051712]

約数ペア:

[(1, 25051712), (2, 12525856), (4, 6262928), (7, 3578816), (8, 3131464), (14, 1789408), (16, 1565732), (28, 894704), (32, 782866), (56, 447352), (64, 391433), (112, 223676), (199, 125888), (224, 111838), (281, 89152), (398, 62944), (448, 55919), (562, 44576), (796, 31472), (1124, 22288), (1393, 17984), (1592, 15736), (1967, 12736), (2248, 11144), (2786, 8992), (3184, 7868), (3934, 6368), (4496, 5572)]