163079668

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{259681}}^1$

素因数の和:259842

約数の個数: 12

約数和(自身を含む): 287208292

約数和(自身を除く): 124128624

約数列:

[1, 2, 4, 157, 314, 628, 259681, 519362, 1038724, 40769917, 81539834, 163079668]

約数ペア:

[(1, 163079668), (2, 81539834), (4, 40769917), (157, 1038724), (314, 519362), (628, 259681)]