40743269

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{523}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 48291840

約数和(自身を除く): 7548571

約数列:

[1, 7, 31, 217, 359, 523, 2513, 3661, 11129, 16213, 77903, 113491, 187757, 1314299, 5820467, 40743269]

約数ペア:

[(1, 40743269), (7, 5820467), (31, 1314299), (217, 187757), (359, 113491), (523, 77903), (2513, 16213), (3661, 11129)]