40128242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260573}}^1$

素因数の和:260593

約数の個数: 16

約数和(自身を含む): 75045312

約数和(自身を除く): 34917070

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 260573, 521146, 1824011, 2866303, 3648022, 5732606, 20064121, 40128242]

約数ペア:

[(1, 40128242), (2, 20064121), (7, 5732606), (11, 3648022), (14, 2866303), (22, 1824011), (77, 521146), (154, 260573)]