47485142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9539}}^1$

素因数の和:9691

約数の個数: 16

約数和(自身を含む): 75556800

約数和(自身を除く): 28071658

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 9539, 19078, 181241, 362482, 1249609, 2499218, 23742571, 47485142]

約数ペア:

[(1, 47485142), (2, 23742571), (19, 2499218), (38, 1249609), (131, 362482), (262, 181241), (2489, 19078), (4978, 9539)]