128436714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1019339}}^1$

素因数の和:1019354

約数の個数: 24

約数和(自身を含む): 318034080

約数和(自身を除く): 189597366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1019339, 2038678, 3058017, 6116034, 7135373, 9174051, 14270746, 18348102, 21406119, 42812238, 64218357, 128436714]

約数ペア:

[(1, 128436714), (2, 64218357), (3, 42812238), (6, 21406119), (7, 18348102), (9, 14270746), (14, 9174051), (18, 7135373), (21, 6116034), (42, 3058017), (63, 2038678), (126, 1019339)]