12881792

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 32019840

約数和(自身を除く): 19138048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1307, 1408, 2464, 2614, 4928, 5228, 9149, 9856, 10456, 14377, 18298, 20912, 28754, 36596, 41824, 57508, 73192, 83648, 100639, 115016, 146384, 167296, 201278, 230032, 292768, 402556, 460064, 585536, 805112, 920128, 1171072, 1610224, 1840256, 3220448, 6440896, 12881792]

約数ペア:

[(1, 12881792), (2, 6440896), (4, 3220448), (7, 1840256), (8, 1610224), (11, 1171072), (14, 920128), (16, 805112), (22, 585536), (28, 460064), (32, 402556), (44, 292768), (56, 230032), (64, 201278), (77, 167296), (88, 146384), (112, 115016), (128, 100639), (154, 83648), (176, 73192), (224, 57508), (308, 41824), (352, 36596), (448, 28754), (616, 20912), (704, 18298), (896, 14377), (1232, 10456), (1307, 9856), (1408, 9149), (2464, 5228), (2614, 4928)]