2151427888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{2006929}}^1$

素因数の和:2007004

約数の個数: 20

約数和(自身を含む): 4230608440

約数和(自身を除く): 2079180552

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 2006929, 4013858, 8027716, 16055432, 32110864, 134464243, 268928486, 537856972, 1075713944, 2151427888]

約数ペア:

[(1, 2151427888), (2, 1075713944), (4, 537856972), (8, 268928486), (16, 134464243), (67, 32110864), (134, 16055432), (268, 8027716), (536, 4013858), (1072, 2006929)]