39740178

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{90731}}^1$

素因数の和:90809

約数の個数: 16

約数和(自身を含む): 80570016

約数和(自身を除く): 40829838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 90731, 181462, 272193, 544386, 6623363, 13246726, 19870089, 39740178]

約数ペア:

[(1, 39740178), (2, 19870089), (3, 13246726), (6, 6623363), (73, 544386), (146, 272193), (219, 181462), (438, 90731)]