407671024

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{51061}}^1$

素因数の和:51568

約数の個数: 20

約数和(自身を含む): 791461000

約数和(自身を除く): 383789976

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 51061, 102122, 204244, 408488, 816976, 25479439, 50958878, 101917756, 203835512, 407671024]

約数ペア:

[(1, 407671024), (2, 203835512), (4, 101917756), (8, 50958878), (16, 25479439), (499, 816976), (998, 408488), (1996, 204244), (3992, 102122), (7984, 51061)]