2007666818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{440471}}^1$

素因数の和:440569

約数の個数: 16

約数和(自身を含む): 3139684416

約数和(自身を除く): 1132017598

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 440471, 880942, 18940253, 23344963, 37880506, 46689926, 1003833409, 2007666818]

約数ペア:

[(1, 2007666818), (2, 1003833409), (43, 46689926), (53, 37880506), (86, 23344963), (106, 18940253), (2279, 880942), (4558, 440471)]