160426238

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 119509762

約数列:

[1, 2, 7, 14, 89, 178, 199, 398, 623, 647, 1246, 1294, 1393, 2786, 4529, 9058, 17711, 35422, 57583, 115166, 123977, 128753, 247954, 257506, 403081, 806162, 901271, 1802542, 11459017, 22918034, 80213119, 160426238]

約数ペア:

[(1, 160426238), (2, 80213119), (7, 22918034), (14, 11459017), (89, 1802542), (178, 901271), (199, 806162), (398, 403081), (623, 257506), (647, 247954), (1246, 128753), (1294, 123977), (1393, 115166), (2786, 57583), (4529, 35422), (9058, 17711)]