512081390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1248979}}^1$

素因数の和:1249027

約数の個数: 16

約数和(自身を含む): 944228880

約数和(自身を除く): 432147490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1248979, 2497958, 6244895, 12489790, 51208139, 102416278, 256040695, 512081390]

約数ペア:

[(1, 512081390), (2, 256040695), (5, 102416278), (10, 51208139), (41, 12489790), (82, 6244895), (205, 2497958), (410, 1248979)]