128522690

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{33911}}^1$

素因数の和:34297

約数の個数: 16

約数和(自身を含む): 231958080

約数和(自身を除く): 103435390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 33911, 67822, 169555, 339110, 12852269, 25704538, 64261345, 128522690]

約数ペア:

[(1, 128522690), (2, 64261345), (5, 25704538), (10, 12852269), (379, 339110), (758, 169555), (1895, 67822), (3790, 33911)]