128634828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1531367}}^1$

素因数の和:1531381

約数の個数: 24

約数和(自身を含む): 343026432

約数和(自身を除く): 214391604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1531367, 3062734, 4594101, 6125468, 9188202, 10719569, 18376404, 21439138, 32158707, 42878276, 64317414, 128634828]

約数ペア:

[(1, 128634828), (2, 64317414), (3, 42878276), (4, 32158707), (6, 21439138), (7, 18376404), (12, 10719569), (14, 9188202), (21, 6125468), (28, 4594101), (42, 3062734), (84, 1531367)]