2006041856

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86111}}^1$

素因数の和:86147

約数の個数: 72

約数和(自身を含む): 4928361984

約数和(自身を除く): 2922320128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 86111, 172222, 344444, 602777, 688888, 1119443, 1205554, 1377776, 2238886, 2411108, 2755552, 4477772, 4822216, 5511104, 7836101, 8955544, 9644432, 11022208, 15672202, 17911088, 19288864, 22044416, 31344404, 35822176, 38577728, 62688808, 71644352, 77155456, 125377616, 143288704, 154310912, 250755232, 286577408, 501510464, 1003020928, 2006041856]

約数ペア:

[(1, 2006041856), (2, 1003020928), (4, 501510464), (7, 286577408), (8, 250755232), (13, 154310912), (14, 143288704), (16, 125377616), (26, 77155456), (28, 71644352), (32, 62688808), (52, 38577728), (56, 35822176), (64, 31344404), (91, 22044416), (104, 19288864), (112, 17911088), (128, 15672202), (182, 11022208), (208, 9644432), (224, 8955544), (256, 7836101), (364, 5511104), (416, 4822216), (448, 4477772), (728, 2755552), (832, 2411108), (896, 2238886), (1456, 1377776), (1664, 1205554), (1792, 1119443), (2912, 688888), (3328, 602777), (5824, 344444), (11648, 172222), (23296, 86111)]