289555006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{210127}}^1$

素因数の和:210195

約数の個数: 16

約数和(自身を含む): 476570304

約数和(自身を除く): 187015298

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 210127, 420254, 2731651, 5463302, 11136731, 22273462, 144777503, 289555006]

約数ペア:

[(1, 289555006), (2, 144777503), (13, 22273462), (26, 11136731), (53, 5463302), (106, 2731651), (689, 420254), (1378, 210127)]