12400885

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 17136000

約数和(自身を除く): 4735115

約数列:

[1, 5, 7, 35, 139, 695, 973, 2549, 4865, 12745, 17843, 89215, 354311, 1771555, 2480177, 12400885]

約数ペア:

[(1, 12400885), (5, 2480177), (7, 1771555), (35, 354311), (139, 89215), (695, 17843), (973, 12745), (2549, 4865)]