12688554

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{6389}}^1$

素因数の和:6725

約数の個数: 16

約数和(自身を含む): 25457760

約数和(自身を除く): 12769206

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 6389, 12778, 19167, 38334, 2114759, 4229518, 6344277, 12688554]

約数ペア:

[(1, 12688554), (2, 6344277), (3, 4229518), (6, 2114759), (331, 38334), (662, 19167), (993, 12778), (1986, 6389)]