2728642

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 4749120

約数和(自身を除く): 2020478

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 2909, 5818, 20363, 40726, 194903, 389806, 1364321, 2728642]

約数ペア:

[(1, 2728642), (2, 1364321), (7, 389806), (14, 194903), (67, 40726), (134, 20363), (469, 5818), (938, 2909)]