2161569278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109049}}^1$

素因数の和:109132

約数の個数: 32

約数和(自身を含む): 3815877600

約数和(自身を除く): 1654308322

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1166, 1802, 9911, 19822, 109049, 218098, 1199539, 1853833, 2399078, 3707666, 5779597, 11559194, 20392163, 40784326, 63575567, 98253149, 127151134, 196506298, 1080784639, 2161569278]

約数ペア:

[(1, 2161569278), (2, 1080784639), (11, 196506298), (17, 127151134), (22, 98253149), (34, 63575567), (53, 40784326), (106, 20392163), (187, 11559194), (374, 5779597), (583, 3707666), (901, 2399078), (1166, 1853833), (1802, 1199539), (9911, 218098), (19822, 109049)]