90800638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{19213}}^1$

素因数の和:19371

約数の個数: 16

約数和(自身を含む): 145257840

約数和(自身を除く): 54457202

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 19213, 38426, 326621, 653242, 2670607, 5341214, 45400319, 90800638]

約数ペア:

[(1, 90800638), (2, 45400319), (17, 5341214), (34, 2670607), (139, 653242), (278, 326621), (2363, 38426), (4726, 19213)]