128445386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{64937}}^1$

素因数の和:65005

約数の個数: 16

約数和(自身を含む): 205723584

約数和(自身を除く): 77278198

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 64937, 129874, 1493551, 2792291, 2987102, 5584582, 64222693, 128445386]

約数ペア:

[(1, 128445386), (2, 64222693), (23, 5584582), (43, 2987102), (46, 2792291), (86, 1493551), (989, 129874), (1978, 64937)]