12831728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 60

約数和(自身を含む): 31169880

約数和(自身を除く): 18338152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1259, 1274, 1456, 2518, 2548, 5036, 5096, 8813, 10072, 10192, 16367, 17626, 20144, 32734, 35252, 61691, 65468, 70504, 114569, 123382, 130936, 141008, 229138, 246764, 261872, 458276, 493528, 801983, 916552, 987056, 1603966, 1833104, 3207932, 6415864, 12831728]

約数ペア:

[(1, 12831728), (2, 6415864), (4, 3207932), (7, 1833104), (8, 1603966), (13, 987056), (14, 916552), (16, 801983), (26, 493528), (28, 458276), (49, 261872), (52, 246764), (56, 229138), (91, 141008), (98, 130936), (104, 123382), (112, 114569), (182, 70504), (196, 65468), (208, 61691), (364, 35252), (392, 32734), (637, 20144), (728, 17626), (784, 16367), (1259, 10192), (1274, 10072), (1456, 8813), (2518, 5096), (2548, 5036)]