1272314326

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1\times {\mathrm{3221}}^1$

素因数の和:4167

約数の個数: 16

約数和(自身を含む): 1918198368

約数和(自身を除く): 645884042

約数列:

[1, 2, 313, 626, 631, 1262, 3221, 6442, 197503, 395006, 1008173, 2016346, 2032451, 4064902, 636157163, 1272314326]

約数ペア:

[(1, 1272314326), (2, 636157163), (313, 4064902), (626, 2032451), (631, 2016346), (1262, 1008173), (3221, 395006), (6442, 197503)]