12605216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 27035064

約数和(自身を除く): 14429848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 193, 208, 314, 386, 416, 628, 772, 1256, 1544, 2041, 2509, 2512, 3088, 4082, 5018, 5024, 6176, 8164, 10036, 16328, 20072, 30301, 32656, 40144, 60602, 65312, 80288, 121204, 242408, 393913, 484816, 787826, 969632, 1575652, 3151304, 6302608, 12605216]

約数ペア:

[(1, 12605216), (2, 6302608), (4, 3151304), (8, 1575652), (13, 969632), (16, 787826), (26, 484816), (32, 393913), (52, 242408), (104, 121204), (157, 80288), (193, 65312), (208, 60602), (314, 40144), (386, 32656), (416, 30301), (628, 20072), (772, 16328), (1256, 10036), (1544, 8164), (2041, 6176), (2509, 5024), (2512, 5018), (3088, 4082)]