6398986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 10523520

約数和(自身を除く): 4124534

約数列:

[1, 2, 11, 22, 239, 478, 1217, 2434, 2629, 5258, 13387, 26774, 290863, 581726, 3199493, 6398986]

約数ペア:

[(1, 6398986), (2, 3199493), (11, 581726), (22, 290863), (239, 26774), (478, 13387), (1217, 5258), (2434, 2629)]