133690384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439771}}^1$

素因数の和:439798

約数の個数: 20

約数和(自身を含む): 272658640

約数和(自身を除く): 138968256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439771, 879542, 1759084, 3518168, 7036336, 8355649, 16711298, 33422596, 66845192, 133690384]

約数ペア:

[(1, 133690384), (2, 66845192), (4, 33422596), (8, 16711298), (16, 8355649), (19, 7036336), (38, 3518168), (76, 1759084), (152, 879542), (304, 439771)]