4945168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16267}}^1$

素因数の和:16294

約数の個数: 20

約数和(自身を含む): 10086160

約数和(自身を除く): 5140992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16267, 32534, 65068, 130136, 260272, 309073, 618146, 1236292, 2472584, 4945168]

約数ペア:

[(1, 4945168), (2, 2472584), (4, 1236292), (8, 618146), (16, 309073), (19, 260272), (38, 130136), (76, 65068), (152, 32534), (304, 16267)]