8247091970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63439169}}^1$

素因数の和:63439189

約数の個数: 16

約数和(自身を含む): 15986670840

約数和(自身を除く): 7739578870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 63439169, 126878338, 317195845, 634391690, 824709197, 1649418394, 4123545985, 8247091970]

約数ペア:

[(1, 8247091970), (2, 4123545985), (5, 1649418394), (10, 824709197), (13, 634391690), (26, 317195845), (65, 126878338), (130, 63439169)]