40897744

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{8219}}^1$

素因数の和:8538

約数の個数: 20

約数和(自身を含む): 79503840

約数和(自身を除く): 38606096

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 8219, 16438, 32876, 65752, 131504, 2556109, 5112218, 10224436, 20448872, 40897744]

約数ペア:

[(1, 40897744), (2, 20448872), (4, 10224436), (8, 5112218), (16, 2556109), (311, 131504), (622, 65752), (1244, 32876), (2488, 16438), (4976, 8219)]