2128504

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 2479496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 199, 382, 398, 764, 796, 1337, 1393, 1528, 1592, 2674, 2786, 5348, 5572, 10696, 11144, 38009, 76018, 152036, 266063, 304072, 532126, 1064252, 2128504]

約数ペア:

[(1, 2128504), (2, 1064252), (4, 532126), (7, 304072), (8, 266063), (14, 152036), (28, 76018), (56, 38009), (191, 11144), (199, 10696), (382, 5572), (398, 5348), (764, 2786), (796, 2674), (1337, 1592), (1393, 1528)]