2600642785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{305419}}^1$

素因数の和:305568

約数の個数: 16

約数和(自身を含む): 3386496960

約数和(自身を除く): 785854175

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 305419, 1527095, 3970447, 19852235, 40009889, 200049445, 520128557, 2600642785]

約数ペア:

[(1, 2600642785), (5, 520128557), (13, 200049445), (65, 40009889), (131, 19852235), (655, 3970447), (1703, 1527095), (8515, 305419)]