289634970238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107351731}}^1$

素因数の和:107351823

約数の個数: 16

約数和(自身を含む): 463759482240

約数和(自身を除く): 174124512002

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 107351731, 214703462, 2039682889, 4079365778, 7621972901, 15243945802, 144817485119, 289634970238]

約数ペア:

[(1, 289634970238), (2, 144817485119), (19, 15243945802), (38, 7621972901), (71, 4079365778), (142, 2039682889), (1349, 214703462), (2698, 107351731)]