42190204

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20641}}^1$

素因数の和:20725

約数の個数: 24

約数和(自身を含む): 85540448

約数和(自身を除く): 43350244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20641, 41282, 82564, 144487, 288974, 577948, 1506793, 3013586, 6027172, 10547551, 21095102, 42190204]

約数ペア:

[(1, 42190204), (2, 21095102), (4, 10547551), (7, 6027172), (14, 3013586), (28, 1506793), (73, 577948), (146, 288974), (292, 144487), (511, 82564), (1022, 41282), (2044, 20641)]