13808368

素因数分解:

$2^4\times 7^1\times {\mathrm{123289}}^1$

素因数の和:123304

約数の個数: 20

約数和(自身を含む): 30575920

約数和(自身を除く): 16767552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 123289, 246578, 493156, 863023, 986312, 1726046, 1972624, 3452092, 6904184, 13808368]

約数ペア:

[(1, 13808368), (2, 6904184), (4, 3452092), (7, 1972624), (8, 1726046), (14, 986312), (16, 863023), (28, 493156), (56, 246578), (112, 123289)]