8731970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67169}}^1$

素因数の和:67189

約数の個数: 16

約数和(自身を含む): 16926840

約数和(自身を除く): 8194870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 67169, 134338, 335845, 671690, 873197, 1746394, 4365985, 8731970]

約数ペア:

[(1, 8731970), (2, 4365985), (5, 1746394), (10, 873197), (13, 671690), (26, 335845), (65, 134338), (130, 67169)]