13205144

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 25520400

約数和(自身を除く): 12315256

約数列:

[1, 2, 4, 8, 59, 101, 118, 202, 236, 277, 404, 472, 554, 808, 1108, 2216, 5959, 11918, 16343, 23836, 27977, 32686, 47672, 55954, 65372, 111908, 130744, 223816, 1650643, 3301286, 6602572, 13205144]

約数ペア:

[(1, 13205144), (2, 6602572), (4, 3301286), (8, 1650643), (59, 223816), (101, 130744), (118, 111908), (202, 65372), (236, 55954), (277, 47672), (404, 32686), (472, 27977), (554, 23836), (808, 16343), (1108, 11918), (2216, 5959)]