487601894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{256903}}^1$

素因数の和:256991

約数の個数: 16

約数和(自身を含む): 798457632

約数和(自身を除く): 310855738

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 256903, 513806, 3339739, 6679478, 18753919, 37507838, 243800947, 487601894]

約数ペア:

[(1, 487601894), (2, 243800947), (13, 37507838), (26, 18753919), (73, 6679478), (146, 3339739), (949, 513806), (1898, 256903)]