27064286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 41698800

約数和(自身を除く): 14634514

約数列:

[1, 2, 43, 86, 389, 778, 809, 1618, 16727, 33454, 34787, 69574, 314701, 629402, 13532143, 27064286]

約数ペア:

[(1, 27064286), (2, 13532143), (43, 629402), (86, 314701), (389, 69574), (778, 34787), (809, 33454), (1618, 16727)]