16778866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6653}}^1$

素因数の和:6765

約数の個数: 16

約数和(自身を含む): 27387864

約数和(自身を除く): 10608998

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 6653, 13306, 86489, 172978, 645341, 1290682, 8389433, 16778866]

約数ペア:

[(1, 16778866), (2, 8389433), (13, 1290682), (26, 645341), (97, 172978), (194, 86489), (1261, 13306), (2522, 6653)]