513627244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{20117}}^1$

素因数の和:20625

約数の個数: 24

約数和(自身を含む): 970009488

約数和(自身を除く): 456382244

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1964, 6383, 12766, 20117, 25532, 40234, 80468, 261521, 523042, 1046084, 9877447, 19754894, 39509788, 128406811, 256813622, 513627244]

約数ペア:

[(1, 513627244), (2, 256813622), (4, 128406811), (13, 39509788), (26, 19754894), (52, 9877447), (491, 1046084), (982, 523042), (1964, 261521), (6383, 80468), (12766, 40234), (20117, 25532)]