2019459104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{285557}}^1$

素因数の和:285597

約数の個数: 48

約数和(自身を含む): 4533518808

約数和(自身を除く): 2514059704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 285557, 571114, 1142228, 2284456, 3712241, 4568912, 4854469, 7424482, 9137824, 9708938, 14848964, 19417876, 29697928, 38835752, 59395856, 63108097, 77671504, 118791712, 126216194, 155343008, 252432388, 504864776, 1009729552, 2019459104]

約数ペア:

[(1, 2019459104), (2, 1009729552), (4, 504864776), (8, 252432388), (13, 155343008), (16, 126216194), (17, 118791712), (26, 77671504), (32, 63108097), (34, 59395856), (52, 38835752), (68, 29697928), (104, 19417876), (136, 14848964), (208, 9708938), (221, 9137824), (272, 7424482), (416, 4854469), (442, 4568912), (544, 3712241), (884, 2284456), (1768, 1142228), (3536, 571114), (7072, 285557)]