15671784188

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{1999}}^1\times {\mathrm{9949}}^1$

素因数の和:12149

約数の個数: 24

約数和(自身を含む): 27581400000

約数和(自身を除く): 11909615812

約数列:

[1, 2, 4, 197, 394, 788, 1999, 3998, 7996, 9949, 19898, 39796, 393803, 787606, 1575212, 1959953, 3919906, 7839812, 19888051, 39776102, 79552204, 3917946047, 7835892094, 15671784188]

約数ペア:

[(1, 15671784188), (2, 7835892094), (4, 3917946047), (197, 79552204), (394, 39776102), (788, 19888051), (1999, 7839812), (3998, 3919906), (7996, 1959953), (9949, 1575212), (19898, 787606), (39796, 393803)]