128561062

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{27743}}^1$

素因数の和:28083

約数の個数: 16

約数和(自身を含む): 221064192

約数和(自身を除く): 92503130

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 27743, 55486, 194201, 388402, 9182933, 18365866, 64280531, 128561062]

約数ペア:

[(1, 128561062), (2, 64280531), (7, 18365866), (14, 9182933), (331, 388402), (662, 194201), (2317, 55486), (4634, 27743)]