13309424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43781}}^1$

素因数の和:43808

約数の個数: 20

約数和(自身を含む): 27144840

約数和(自身を除く): 13835416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43781, 87562, 175124, 350248, 700496, 831839, 1663678, 3327356, 6654712, 13309424]

約数ペア:

[(1, 13309424), (2, 6654712), (4, 3327356), (8, 1663678), (16, 831839), (19, 700496), (38, 350248), (76, 175124), (152, 87562), (304, 43781)]