12878768

素因数分解:

$2^4\times 7^2\times {\mathrm{16427}}^1$

素因数の和:16449

約数の個数: 30

約数和(自身を含む): 29028276

約数和(自身を除く): 16149508

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 16427, 32854, 65708, 114989, 131416, 229978, 262832, 459956, 804923, 919912, 1609846, 1839824, 3219692, 6439384, 12878768]

約数ペア:

[(1, 12878768), (2, 6439384), (4, 3219692), (7, 1839824), (8, 1609846), (14, 919912), (16, 804923), (28, 459956), (49, 262832), (56, 229978), (98, 131416), (112, 114989), (196, 65708), (392, 32854), (784, 16427)]