259412866

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{1993}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 392802048

約数和(自身を除く): 133389182

約数列:

[1, 2, 151, 302, 431, 862, 1993, 3986, 65081, 130162, 300943, 601886, 858983, 1717966, 129706433, 259412866]

約数ペア:

[(1, 259412866), (2, 129706433), (151, 1717966), (302, 858983), (431, 601886), (862, 300943), (1993, 130162), (3986, 65081)]