40447004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18089}}^1$

素因数の和:18149

約数の個数: 24

約数和(自身を含む): 78004080

約数和(自身を除く): 37557076

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 18089, 36178, 72356, 235157, 470314, 777827, 940628, 1555654, 3111308, 10111751, 20223502, 40447004]

約数ペア:

[(1, 40447004), (2, 20223502), (4, 10111751), (13, 3111308), (26, 1555654), (43, 940628), (52, 777827), (86, 470314), (172, 235157), (559, 72356), (1118, 36178), (2236, 18089)]