261639130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{556679}}^1$

素因数の和:556733

約数の個数: 16

約数和(自身を含む): 480971520

約数和(自身を除く): 219332390

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 556679, 1113358, 2783395, 5566790, 26163913, 52327826, 130819565, 261639130]

約数ペア:

[(1, 261639130), (2, 130819565), (5, 52327826), (10, 26163913), (47, 5566790), (94, 2783395), (235, 1113358), (470, 556679)]