12771388

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 25625600

約数和(自身を除く): 12854212

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1039, 1756, 2078, 3073, 4156, 6146, 7273, 12292, 14546, 29092, 456121, 912242, 1824484, 3192847, 6385694, 12771388]

約数ペア:

[(1, 12771388), (2, 6385694), (4, 3192847), (7, 1824484), (14, 912242), (28, 456121), (439, 29092), (878, 14546), (1039, 12292), (1756, 7273), (2078, 6146), (3073, 4156)]