388675196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1067789}}^1$

素因数の和:1067813

約数の個数: 24

約数和(自身を含む): 837147360

約数和(自身を除く): 448472164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1067789, 2135578, 4271156, 7474523, 13881257, 14949046, 27762514, 29898092, 55525028, 97168799, 194337598, 388675196]

約数ペア:

[(1, 388675196), (2, 194337598), (4, 97168799), (7, 55525028), (13, 29898092), (14, 27762514), (26, 14949046), (28, 13881257), (52, 7474523), (91, 4271156), (182, 2135578), (364, 1067789)]