988390828

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{631}}^1\times {\mathrm{2029}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 1742259680

約数和(自身を除く): 753868852

約数列:

[1, 2, 4, 193, 386, 631, 772, 1262, 2029, 2524, 4058, 8116, 121783, 243566, 391597, 487132, 783194, 1280299, 1566388, 2560598, 5121196, 247097707, 494195414, 988390828]

約数ペア:

[(1, 988390828), (2, 494195414), (4, 247097707), (193, 5121196), (386, 2560598), (631, 1566388), (772, 1280299), (1262, 783194), (2029, 487132), (2524, 391597), (4058, 243566), (8116, 121783)]