420548888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2766769}}^1$

素因数の和:2766794

約数の個数: 16

約数和(自身を含む): 830031000

約数和(自身を除く): 409482112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2766769, 5533538, 11067076, 22134152, 52568611, 105137222, 210274444, 420548888]

約数ペア:

[(1, 420548888), (2, 210274444), (4, 105137222), (8, 52568611), (19, 22134152), (38, 11067076), (76, 5533538), (152, 2766769)]