3198328

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 7182000

約数和(自身を除く): 3983672

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 199, 287, 328, 392, 398, 574, 796, 1148, 1393, 1592, 2009, 2296, 2786, 4018, 5572, 8036, 8159, 9751, 11144, 16072, 16318, 19502, 32636, 39004, 57113, 65272, 78008, 114226, 228452, 399791, 456904, 799582, 1599164, 3198328]

約数ペア:

[(1, 3198328), (2, 1599164), (4, 799582), (7, 456904), (8, 399791), (14, 228452), (28, 114226), (41, 78008), (49, 65272), (56, 57113), (82, 39004), (98, 32636), (164, 19502), (196, 16318), (199, 16072), (287, 11144), (328, 9751), (392, 8159), (398, 8036), (574, 5572), (796, 4018), (1148, 2786), (1393, 2296), (1592, 2009)]