17189852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 31046400

約数和(自身を除く): 13856548

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 719, 1438, 2876, 5977, 11954, 23908, 30917, 61834, 99941, 123668, 199882, 399764, 4297463, 8594926, 17189852]

約数ペア:

[(1, 17189852), (2, 8594926), (4, 4297463), (43, 399764), (86, 199882), (139, 123668), (172, 99941), (278, 61834), (556, 30917), (719, 23908), (1438, 11954), (2876, 5977)]