139925864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1345441}}^1$

素因数の和:1345460

約数の個数: 16

約数和(自身を含む): 282542820

約数和(自身を除く): 142616956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1345441, 2690882, 5381764, 10763528, 17490733, 34981466, 69962932, 139925864]

約数ペア:

[(1, 139925864), (2, 69962932), (4, 34981466), (8, 17490733), (13, 10763528), (26, 5381764), (52, 2690882), (104, 1345441)]