40347808

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 82131840

約数和(自身を除く): 41784032

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 139, 188, 193, 278, 376, 386, 556, 752, 772, 1112, 1504, 1544, 2224, 3088, 4448, 6176, 6533, 9071, 13066, 18142, 26132, 26827, 36284, 52264, 53654, 72568, 104528, 107308, 145136, 209056, 214616, 290272, 429232, 858464, 1260869, 2521738, 5043476, 10086952, 20173904, 40347808]

約数ペア:

[(1, 40347808), (2, 20173904), (4, 10086952), (8, 5043476), (16, 2521738), (32, 1260869), (47, 858464), (94, 429232), (139, 290272), (188, 214616), (193, 209056), (278, 145136), (376, 107308), (386, 104528), (556, 72568), (752, 53654), (772, 52264), (1112, 36284), (1504, 26827), (1544, 26132), (2224, 18142), (3088, 13066), (4448, 9071), (6176, 6533)]