1980476176

素因数分解:

$2^4\times 7^1\times {\mathrm{17682823}}^1$

素因数の和:17682838

約数の個数: 20

約数和(自身を含む): 4385340352

約数和(自身を除く): 2404864176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17682823, 35365646, 70731292, 123779761, 141462584, 247559522, 282925168, 495119044, 990238088, 1980476176]

約数ペア:

[(1, 1980476176), (2, 990238088), (4, 495119044), (7, 282925168), (8, 247559522), (14, 141462584), (16, 123779761), (28, 70731292), (56, 35365646), (112, 17682823)]