128987042

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{2837}}^1$

素因数の和:3145

約数の個数: 16

約数和(自身を含む): 196162560

約数和(自身を除く): 67175518

約数列:

[1, 2, 127, 179, 254, 358, 2837, 5674, 22733, 45466, 360299, 507823, 720598, 1015646, 64493521, 128987042]

約数ペア:

[(1, 128987042), (2, 64493521), (127, 1015646), (179, 720598), (254, 507823), (358, 360299), (2837, 45466), (5674, 22733)]