42158864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239539}}^1$

素因数の和:239558

約数の個数: 20

約数和(自身を含む): 89108880

約数和(自身を除く): 46950016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239539, 479078, 958156, 1916312, 2634929, 3832624, 5269858, 10539716, 21079432, 42158864]

約数ペア:

[(1, 42158864), (2, 21079432), (4, 10539716), (8, 5269858), (11, 3832624), (16, 2634929), (22, 1916312), (44, 958156), (88, 479078), (176, 239539)]