521503108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23909}}^1$

素因数の和:23980

約数の個数: 48

約数和(自身を含む): 1124726400

約数和(自身を除く): 603223292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 23909, 47818, 95636, 167363, 334726, 454271, 669452, 908542, 980269, 1817084, 1960538, 3179897, 3921076, 6359794, 6861883, 12719588, 13723766, 18625111, 27447532, 37250222, 74500444, 130375777, 260751554, 521503108]

約数ペア:

[(1, 521503108), (2, 260751554), (4, 130375777), (7, 74500444), (14, 37250222), (19, 27447532), (28, 18625111), (38, 13723766), (41, 12719588), (76, 6861883), (82, 6359794), (133, 3921076), (164, 3179897), (266, 1960538), (287, 1817084), (532, 980269), (574, 908542), (779, 669452), (1148, 454271), (1558, 334726), (3116, 167363), (5453, 95636), (10906, 47818), (21812, 23909)]