1994653765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{33247}}^1$

素因数の和:33349

約数の個数: 24

約数和(自身を含む): 2628453888

約数和(自身を除く): 633800123

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 4615, 11999, 33247, 59995, 166235, 432211, 2161055, 2360537, 5618743, 11802685, 28093715, 30686981, 153434905, 398930753, 1994653765]

約数ペア:

[(1, 1994653765), (5, 398930753), (13, 153434905), (65, 30686981), (71, 28093715), (169, 11802685), (355, 5618743), (845, 2360537), (923, 2161055), (4615, 432211), (11999, 166235), (33247, 59995)]