40171792

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{13009}}^1$

素因数の和:13210

約数の個数: 20

約数和(自身を含む): 78242140

約数和(自身を除く): 38070348

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 13009, 26018, 52036, 104072, 208144, 2510737, 5021474, 10042948, 20085896, 40171792]

約数ペア:

[(1, 40171792), (2, 20085896), (4, 10042948), (8, 5021474), (16, 2510737), (193, 208144), (386, 104072), (772, 52036), (1544, 26018), (3088, 13009)]