2051227388

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{1783}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 4145616384

約数和(自身を除く): 2094388996

約数列:

[1, 2, 4, 7, 14, 28, 181, 227, 362, 454, 724, 908, 1267, 1589, 1783, 2534, 3178, 3566, 5068, 6356, 7132, 12481, 24962, 41087, 49924, 82174, 164348, 287609, 322723, 404741, 575218, 645446, 809482, 1150436, 1290892, 1618964, 2259061, 2833187, 4518122, 5666374, 9036244, 11332748, 73258121, 146516242, 293032484, 512806847, 1025613694, 2051227388]

約数ペア:

[(1, 2051227388), (2, 1025613694), (4, 512806847), (7, 293032484), (14, 146516242), (28, 73258121), (181, 11332748), (227, 9036244), (362, 5666374), (454, 4518122), (724, 2833187), (908, 2259061), (1267, 1618964), (1589, 1290892), (1783, 1150436), (2534, 809482), (3178, 645446), (3566, 575218), (5068, 404741), (6356, 322723), (7132, 287609), (12481, 164348), (24962, 82174), (41087, 49924)]