239552642

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{38977}}^1$

素因数の和:39425

約数の個数: 16

約数和(自身を含む): 411607680

約数和(自身を除く): 172055038

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 38977, 77954, 272839, 545678, 17110903, 34221806, 119776321, 239552642]

約数ペア:

[(1, 239552642), (2, 119776321), (7, 34221806), (14, 17110903), (439, 545678), (878, 272839), (3073, 77954), (6146, 38977)]