25509412

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 45584000

約数和(自身を除く): 20074588

約数列:

[1, 2, 4, 73, 146, 199, 292, 398, 439, 796, 878, 1756, 14527, 29054, 32047, 58108, 64094, 87361, 128188, 174722, 349444, 6377353, 12754706, 25509412]

約数ペア:

[(1, 25509412), (2, 12754706), (4, 6377353), (73, 349444), (146, 174722), (199, 128188), (292, 87361), (398, 64094), (439, 58108), (796, 32047), (878, 29054), (1756, 14527)]