25486328

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2287}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 54912000

約数和(自身を除く): 29425672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2287, 2786, 4574, 5572, 9148, 11144, 16009, 18296, 32018, 64036, 128072, 455113, 910226, 1820452, 3185791, 3640904, 6371582, 12743164, 25486328]

約数ペア:

[(1, 25486328), (2, 12743164), (4, 6371582), (7, 3640904), (8, 3185791), (14, 1820452), (28, 910226), (56, 455113), (199, 128072), (398, 64036), (796, 32018), (1393, 18296), (1592, 16009), (2287, 11144), (2786, 9148), (4574, 5572)]