26491016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 52536000

約数和(自身を除く): 26044984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 439, 794, 878, 1588, 1756, 3176, 3512, 7543, 8341, 15086, 16682, 30172, 33364, 60344, 66728, 174283, 348566, 697132, 1394264, 3311377, 6622754, 13245508, 26491016]

約数ペア:

[(1, 26491016), (2, 13245508), (4, 6622754), (8, 3311377), (19, 1394264), (38, 697132), (76, 348566), (152, 174283), (397, 66728), (439, 60344), (794, 33364), (878, 30172), (1588, 16682), (1756, 15086), (3176, 8341), (3512, 7543)]