12561617552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71372827}}^1$

素因数の和:71372846

約数の個数: 20

約数和(自身を含む): 26550692016

約数和(自身を除く): 13989074464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71372827, 142745654, 285491308, 570982616, 785101097, 1141965232, 1570202194, 3140404388, 6280808776, 12561617552]

約数ペア:

[(1, 12561617552), (2, 6280808776), (4, 3140404388), (8, 1570202194), (11, 1141965232), (16, 785101097), (22, 570982616), (44, 285491308), (88, 142745654), (176, 71372827)]