12866776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123719}}^1$

素因数の和:123738

約数の個数: 16

約数和(自身を含む): 25981200

約数和(自身を除く): 13114424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123719, 247438, 494876, 989752, 1608347, 3216694, 6433388, 12866776]

約数ペア:

[(1, 12866776), (2, 6433388), (4, 3216694), (8, 1608347), (13, 989752), (26, 494876), (52, 247438), (104, 123719)]