13966460

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1759}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 29420160

約数和(自身を除く): 15453700

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1759, 1985, 3518, 3970, 7036, 7940, 8795, 17590, 35180, 698323, 1396646, 2793292, 3491615, 6983230, 13966460]

約数ペア:

[(1, 13966460), (2, 6983230), (4, 3491615), (5, 2793292), (10, 1396646), (20, 698323), (397, 35180), (794, 17590), (1588, 8795), (1759, 7940), (1985, 7036), (3518, 3970)]