139968808

素因数分解:

$2^3\times 7^1\times {\mathrm{2499443}}^1$

素因数の和:2499456

約数の個数: 16

約数和(自身を含む): 299933280

約数和(自身を除く): 159964472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2499443, 4998886, 9997772, 17496101, 19995544, 34992202, 69984404, 139968808]

約数ペア:

[(1, 139968808), (2, 69984404), (4, 34992202), (7, 19995544), (8, 17496101), (14, 9997772), (28, 4998886), (56, 2499443)]