128428206

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{33083}}^1$

素因数の和:33735

約数の個数: 16

約数和(自身を含む): 257261184

約数和(自身を除く): 128832978

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 33083, 66166, 99249, 198498, 21404701, 42809402, 64214103, 128428206]

約数ペア:

[(1, 128428206), (2, 64214103), (3, 42809402), (6, 21404701), (647, 198498), (1294, 99249), (1941, 66166), (3882, 33083)]