1640474444

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1105441}}^1$

素因数の和:1105505

約数の個数: 24

約数和(自身を含む): 3342856608

約数和(自身を除く): 1702382164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1105441, 2210882, 4421764, 7738087, 15476174, 30952348, 58588373, 117176746, 234353492, 410118611, 820237222, 1640474444]

約数ペア:

[(1, 1640474444), (2, 820237222), (4, 410118611), (7, 234353492), (14, 117176746), (28, 58588373), (53, 30952348), (106, 15476174), (212, 7738087), (371, 4421764), (742, 2210882), (1484, 1105441)]