139401584

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6449}}^1$

素因数の和:6657

約数の個数: 40

約数和(自身を含む): 310322400

約数和(自身を除く): 170920816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 6449, 10808, 12898, 21616, 25796, 45143, 51592, 90286, 103184, 180572, 361144, 722288, 1244657, 2489314, 4978628, 8712599, 9957256, 17425198, 19914512, 34850396, 69700792, 139401584]

約数ペア:

[(1, 139401584), (2, 69700792), (4, 34850396), (7, 19914512), (8, 17425198), (14, 9957256), (16, 8712599), (28, 4978628), (56, 2489314), (112, 1244657), (193, 722288), (386, 361144), (772, 180572), (1351, 103184), (1544, 90286), (2702, 51592), (3088, 45143), (5404, 25796), (6449, 21616), (10808, 12898)]