12635728

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 29007072

約数和(自身を除く): 16371344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 227, 284, 392, 454, 497, 568, 784, 908, 994, 1136, 1589, 1816, 1988, 3178, 3479, 3632, 3976, 6356, 6958, 7952, 11123, 12712, 13916, 16117, 22246, 25424, 27832, 32234, 44492, 55664, 64468, 88984, 112819, 128936, 177968, 225638, 257872, 451276, 789733, 902552, 1579466, 1805104, 3158932, 6317864, 12635728]

約数ペア:

[(1, 12635728), (2, 6317864), (4, 3158932), (7, 1805104), (8, 1579466), (14, 902552), (16, 789733), (28, 451276), (49, 257872), (56, 225638), (71, 177968), (98, 128936), (112, 112819), (142, 88984), (196, 64468), (227, 55664), (284, 44492), (392, 32234), (454, 27832), (497, 25424), (568, 22246), (784, 16117), (908, 13916), (994, 12712), (1136, 11123), (1589, 7952), (1816, 6958), (1988, 6356), (3178, 3976), (3479, 3632)]