13855984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{11863}}^1$

素因数の和:11944

約数の個数: 20

約数和(自身を含む): 27216016

約数和(自身を除く): 13360032

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 11863, 23726, 47452, 94904, 189808, 865999, 1731998, 3463996, 6927992, 13855984]

約数ペア:

[(1, 13855984), (2, 6927992), (4, 3463996), (8, 1731998), (16, 865999), (73, 189808), (146, 94904), (292, 47452), (584, 23726), (1168, 11863)]