2009734576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{12689}}^1$

素因数の和:13237

約数の個数: 40

約数和(自身を含む): 4106991600

約数和(自身を除く): 2097257024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 521, 1042, 2084, 4168, 8336, 9899, 12689, 19798, 25378, 39596, 50756, 79192, 101512, 158384, 203024, 241091, 482182, 964364, 1928728, 3857456, 6610969, 13221938, 26443876, 52887752, 105775504, 125608411, 251216822, 502433644, 1004867288, 2009734576]

約数ペア:

[(1, 2009734576), (2, 1004867288), (4, 502433644), (8, 251216822), (16, 125608411), (19, 105775504), (38, 52887752), (76, 26443876), (152, 13221938), (304, 6610969), (521, 3857456), (1042, 1928728), (2084, 964364), (4168, 482182), (8336, 241091), (9899, 203024), (12689, 158384), (19798, 101512), (25378, 79192), (39596, 50756)]