2800979285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{339307}}^1$

素因数の和:339452

約数の個数: 16

約数和(自身を含む): 3648239616

約数和(自身を除く): 847260331

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 339307, 1696535, 4410991, 22054955, 43091989, 215459945, 560195857, 2800979285]

約数ペア:

[(1, 2800979285), (5, 560195857), (13, 215459945), (65, 43091989), (127, 22054955), (635, 4410991), (1651, 1696535), (8255, 339307)]