129825232

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{32327}}^1$

素因数の和:32586

約数の個数: 20

約数和(自身を含む): 252546336

約数和(自身を除く): 122721104

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 32327, 64654, 129308, 258616, 517232, 8114077, 16228154, 32456308, 64912616, 129825232]

約数ペア:

[(1, 129825232), (2, 64912616), (4, 32456308), (8, 16228154), (16, 8114077), (251, 517232), (502, 258616), (1004, 129308), (2008, 64654), (4016, 32327)]