12819548

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1297}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 25731552

約数和(自身を除く): 12912004

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1297, 1412, 2471, 2594, 4942, 5188, 9079, 9884, 18158, 36316, 457841, 915682, 1831364, 3204887, 6409774, 12819548]

約数ペア:

[(1, 12819548), (2, 6409774), (4, 3204887), (7, 1831364), (14, 915682), (28, 457841), (353, 36316), (706, 18158), (1297, 9884), (1412, 9079), (2471, 5188), (2594, 4942)]