25686124

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 48000400

約数和(自身を除く): 22314276

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 199, 244, 398, 529, 796, 1058, 1403, 2116, 2806, 4577, 5612, 9154, 12139, 18308, 24278, 32269, 48556, 64538, 105271, 129076, 210542, 279197, 421084, 558394, 1116788, 6421531, 12843062, 25686124]

約数ペア:

[(1, 25686124), (2, 12843062), (4, 6421531), (23, 1116788), (46, 558394), (61, 421084), (92, 279197), (122, 210542), (199, 129076), (244, 105271), (398, 64538), (529, 48556), (796, 32269), (1058, 24278), (1403, 18308), (2116, 12139), (2806, 9154), (4577, 5612)]