712660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 1612296

約数和(自身を除く): 899636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2741, 5482, 10964, 13705, 27410, 35633, 54820, 71266, 142532, 178165, 356330, 712660]

約数ペア:

[(1, 712660), (2, 356330), (4, 178165), (5, 142532), (10, 71266), (13, 54820), (20, 35633), (26, 27410), (52, 13705), (65, 10964), (130, 5482), (260, 2741)]