40897745

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4129}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 56300160

約数和(自身を除く): 15402415

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 4129, 9905, 20645, 28903, 144515, 1168507, 5842535, 8179549, 40897745]

約数ペア:

[(1, 40897745), (5, 8179549), (7, 5842535), (35, 1168507), (283, 144515), (1415, 28903), (1981, 20645), (4129, 9905)]