2912693686

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{209939}}^1$

素因数の和:210939

約数の個数: 16

約数和(自身を含む): 4998251520

約数和(自身を除く): 2085557834

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 209939, 419878, 1469573, 2939146, 208049549, 416099098, 1456346843, 2912693686]

約数ペア:

[(1, 2912693686), (2, 1456346843), (7, 416099098), (14, 208049549), (991, 2939146), (1982, 1469573), (6937, 419878), (13874, 209939)]