51437372

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20641}}^1$

素因数の和:20741

約数の個数: 24

約数和(自身を含む): 104035680

約数和(自身を除く): 52598308

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 20641, 41282, 82564, 144487, 288974, 577948, 1837049, 3674098, 7348196, 12859343, 25718686, 51437372]

約数ペア:

[(1, 51437372), (2, 25718686), (4, 12859343), (7, 7348196), (14, 3674098), (28, 1837049), (89, 577948), (178, 288974), (356, 144487), (623, 82564), (1246, 41282), (2492, 20641)]