2501828

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 5040000

約数和(自身を除く): 2538172

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 449, 796, 898, 1393, 1796, 2786, 3143, 5572, 6286, 12572, 89351, 178702, 357404, 625457, 1250914, 2501828]

約数ペア:

[(1, 2501828), (2, 1250914), (4, 625457), (7, 357404), (14, 178702), (28, 89351), (199, 12572), (398, 6286), (449, 5572), (796, 3143), (898, 2786), (1393, 1796)]