2840389615

素因数分解:

$5^1\times 7^2\times {\mathrm{11593427}}^1$

素因数の和:11593446

約数の個数: 12

約数和(自身を含む): 3964952376

約数和(自身を除く): 1124562761

約数列:

[1, 5, 7, 35, 49, 245, 11593427, 57967135, 81153989, 405769945, 568077923, 2840389615]

約数ペア:

[(1, 2840389615), (5, 568077923), (7, 405769945), (35, 81153989), (49, 57967135), (245, 11593427)]