27367952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39779}}^1$

素因数の和:39830

約数の個数: 20

約数和(自身を含む): 54259920

約数和(自身を除く): 26891968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39779, 79558, 159116, 318232, 636464, 1710497, 3420994, 6841988, 13683976, 27367952]

約数ペア:

[(1, 27367952), (2, 13683976), (4, 6841988), (8, 3420994), (16, 1710497), (43, 636464), (86, 318232), (172, 159116), (344, 79558), (688, 39779)]