16785730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129121}}^1$

素因数の和:129141

約数の個数: 16

約数和(自身を含む): 32538744

約数和(自身を除く): 15753014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 129121, 258242, 645605, 1291210, 1678573, 3357146, 8392865, 16785730]

約数ペア:

[(1, 16785730), (2, 8392865), (5, 3357146), (10, 1678573), (13, 1291210), (26, 645605), (65, 258242), (130, 129121)]