1297804510

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{124909}}^1$

素因数の和:125955

約数の個数: 16

約数和(自身を含む): 2338315200

約数和(自身を除く): 1040510690

約数列:

[1, 2, 5, 10, 1039, 2078, 5195, 10390, 124909, 249818, 624545, 1249090, 129780451, 259560902, 648902255, 1297804510]

約数ペア:

[(1, 1297804510), (2, 648902255), (5, 259560902), (10, 129780451), (1039, 1249090), (2078, 624545), (5195, 249818), (10390, 124909)]