12878068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19997}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 26877312

約数和(自身を除く): 13999244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 19997, 39994, 79988, 139979, 279958, 459931, 559916, 919862, 1839724, 3219517, 6439034, 12878068]

約数ペア:

[(1, 12878068), (2, 6439034), (4, 3219517), (7, 1839724), (14, 919862), (23, 559916), (28, 459931), (46, 279958), (92, 139979), (161, 79988), (322, 39994), (644, 19997)]