42491312

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11909}}^1$

素因数の和:12140

約数の個数: 20

約数和(自身を含む): 82703040

約数和(自身を除く): 40211728

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11909, 23818, 47636, 95272, 190544, 2655707, 5311414, 10622828, 21245656, 42491312]

約数ペア:

[(1, 42491312), (2, 21245656), (4, 10622828), (8, 5311414), (16, 2655707), (223, 190544), (446, 95272), (892, 47636), (1784, 23818), (3568, 11909)]