389804965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{10531}}^1$

素因数の和:11220

約数の個数: 16

約数和(自身を含む): 511096896

約数和(自身を除く): 121291931

約数列:

[1, 5, 11, 55, 673, 3365, 7403, 10531, 37015, 52655, 115841, 579205, 7087363, 35436815, 77960993, 389804965]

約数ペア:

[(1, 389804965), (5, 77960993), (11, 35436815), (55, 7087363), (673, 579205), (3365, 115841), (7403, 52655), (10531, 37015)]