851295668

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{20129}}^1$

素因数の和:20339

約数の個数: 24

約数和(自身を含む): 1519009800

約数和(自身を除く): 667714132

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 10573, 20129, 21146, 40258, 42292, 80516, 1952513, 2194061, 3905026, 4388122, 7810052, 8776244, 212823917, 425647834, 851295668]

約数ペア:

[(1, 851295668), (2, 425647834), (4, 212823917), (97, 8776244), (109, 7810052), (194, 4388122), (218, 3905026), (388, 2194061), (436, 1952513), (10573, 80516), (20129, 42292), (21146, 40258)]