387061274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{23633}}^1$

素因数の和:24085

約数の個数: 16

約数和(自身を含む): 612593280

約数和(自身を除く): 225532006

約数列:

[1, 2, 19, 38, 431, 862, 8189, 16378, 23633, 47266, 449027, 898054, 10185823, 20371646, 193530637, 387061274]

約数ペア:

[(1, 387061274), (2, 193530637), (19, 20371646), (38, 10185823), (431, 898054), (862, 449027), (8189, 47266), (16378, 23633)]