128228262722

素因数分解:

$2^1\times 7^1\times {\mathrm{13463}}^1\times {\mathrm{680321}}^1$

素因数の和:693793

約数の個数: 16

約数和(自身を含む): 219836529792

約数和(自身を除く): 91608267070

約数列:

[1, 2, 7, 14, 13463, 26926, 94241, 188482, 680321, 1360642, 4762247, 9524494, 9159161623, 18318323246, 64114131361, 128228262722]

約数ペア:

[(1, 128228262722), (2, 64114131361), (7, 18318323246), (14, 9159161623), (13463, 9524494), (26926, 4762247), (94241, 1360642), (188482, 680321)]