2201018690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{38567}}^1$

素因数の和:39026

約数の個数: 32

約数和(自身を含む): 4276419840

約数和(自身を除く): 2075401150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 11414, 28535, 38567, 57070, 77134, 192835, 385670, 501371, 1002742, 2506855, 5013710, 16930913, 33861826, 84654565, 169309130, 220101869, 440203738, 1100509345, 2201018690]

約数ペア:

[(1, 2201018690), (2, 1100509345), (5, 440203738), (10, 220101869), (13, 169309130), (26, 84654565), (65, 33861826), (130, 16930913), (439, 5013710), (878, 2506855), (2195, 1002742), (4390, 501371), (5707, 385670), (11414, 192835), (28535, 77134), (38567, 57070)]