159217156

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{13903}}^1$

素因数の和:14323

約数の個数: 24

約数和(自身を含む): 319235840

約数和(自身を除く): 160018684

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 13903, 27806, 55612, 97321, 194642, 389284, 5686327, 11372654, 22745308, 39804289, 79608578, 159217156]

約数ペア:

[(1, 159217156), (2, 79608578), (4, 39804289), (7, 22745308), (14, 11372654), (28, 5686327), (409, 389284), (818, 194642), (1636, 97321), (2863, 55612), (5726, 27806), (11452, 13903)]