22279244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 42218400

約数和(自身を除く): 19939156

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2153, 2587, 4306, 5174, 8612, 10348, 27989, 55978, 111956, 428447, 856894, 1713788, 5569811, 11139622, 22279244]

約数ペア:

[(1, 22279244), (2, 11139622), (4, 5569811), (13, 1713788), (26, 856894), (52, 428447), (199, 111956), (398, 55978), (796, 27989), (2153, 10348), (2587, 8612), (4306, 5174)]