128908066

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{214133}}^1$

素因数の和:214185

約数の個数: 16

約数和(自身を含む): 226125504

約数和(自身を除く): 97217438

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 214133, 428266, 1498931, 2997862, 9207719, 18415438, 64454033, 128908066]

約数ペア:

[(1, 128908066), (2, 64454033), (7, 18415438), (14, 9207719), (43, 2997862), (86, 1498931), (301, 428266), (602, 214133)]