27451888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39901}}^1$

素因数の和:39952

約数の個数: 20

約数和(自身を含む): 54426328

約数和(自身を除く): 26974440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39901, 79802, 159604, 319208, 638416, 1715743, 3431486, 6862972, 13725944, 27451888]

約数ペア:

[(1, 27451888), (2, 13725944), (4, 6862972), (8, 3431486), (16, 1715743), (43, 638416), (86, 319208), (172, 159604), (344, 79802), (688, 39901)]