1678384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5548

約数の個数: 20

約数和(自身を含む): 3423640

約数和(自身を除く): 1745256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5521, 11042, 22084, 44168, 88336, 104899, 209798, 419596, 839192, 1678384]

約数ペア:

[(1, 1678384), (2, 839192), (4, 419596), (8, 209798), (16, 104899), (19, 88336), (38, 44168), (76, 22084), (152, 11042), (304, 5521)]