139235512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1338803}}^1$

素因数の和:1338822

約数の個数: 16

約数和(自身を含む): 281148840

約数和(自身を除く): 141913328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1338803, 2677606, 5355212, 10710424, 17404439, 34808878, 69617756, 139235512]

約数ペア:

[(1, 139235512), (2, 69617756), (4, 34808878), (8, 17404439), (13, 10710424), (26, 5355212), (52, 2677606), (104, 1338803)]