978889754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{214763}}^1$

素因数の和:214861

約数の個数: 16

約数和(自身を含む): 1530837792

約数和(自身を除く): 551948038

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 214763, 429526, 9234809, 11382439, 18469618, 22764878, 489444877, 978889754]

約数ペア:

[(1, 978889754), (2, 489444877), (43, 22764878), (53, 18469618), (86, 11382439), (106, 9234809), (2279, 429526), (4558, 214763)]