123707612

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{20939}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 248599680

約数和(自身を除く): 124892068

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 20939, 41878, 83756, 146573, 293146, 586292, 4418129, 8836258, 17672516, 30926903, 61853806, 123707612]

約数ペア:

[(1, 123707612), (2, 61853806), (4, 30926903), (7, 17672516), (14, 8836258), (28, 4418129), (211, 586292), (422, 293146), (844, 146573), (1477, 83756), (2954, 41878), (5908, 20939)]