138865328

素因数分解:

$2^4\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1367}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 308051712

約数和(自身を除く): 169186384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 907, 1367, 1814, 2734, 3628, 5468, 6349, 7256, 9569, 10936, 12698, 14512, 19138, 21872, 25396, 38276, 50792, 76552, 101584, 153104, 1239869, 2479738, 4959476, 8679083, 9918952, 17358166, 19837904, 34716332, 69432664, 138865328]

約数ペア:

[(1, 138865328), (2, 69432664), (4, 34716332), (7, 19837904), (8, 17358166), (14, 9918952), (16, 8679083), (28, 4959476), (56, 2479738), (112, 1239869), (907, 153104), (1367, 101584), (1814, 76552), (2734, 50792), (3628, 38276), (5468, 25396), (6349, 21872), (7256, 19138), (9569, 14512), (10936, 12698)]