1009581128

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{634159}}^1$

素因数の和:634364

約数の個数: 16

約数和(自身を含む): 1902480000

約数和(自身を除く): 892898872

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 634159, 1268318, 2536636, 5073272, 126197641, 252395282, 504790564, 1009581128]

約数ペア:

[(1, 1009581128), (2, 504790564), (4, 252395282), (8, 126197641), (199, 5073272), (398, 2536636), (796, 1268318), (1592, 634159)]