40519568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 83566080

約数和(自身を除く): 43046512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 311, 479, 622, 958, 1244, 1916, 2488, 3832, 4976, 5287, 7664, 8143, 10574, 16286, 21148, 32572, 42296, 65144, 84592, 130288, 148969, 297938, 595876, 1191752, 2383504, 2532473, 5064946, 10129892, 20259784, 40519568]

約数ペア:

[(1, 40519568), (2, 20259784), (4, 10129892), (8, 5064946), (16, 2532473), (17, 2383504), (34, 1191752), (68, 595876), (136, 297938), (272, 148969), (311, 130288), (479, 84592), (622, 65144), (958, 42296), (1244, 32572), (1916, 21148), (2488, 16286), (3832, 10574), (4976, 8143), (5287, 7664)]