139603604

素因数分解:

$2^2\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{2389}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 279457920

約数和(自身を除く): 139854316

約数列:

[1, 2, 4, 7, 14, 28, 2087, 2389, 4174, 4778, 8348, 9556, 14609, 16723, 29218, 33446, 58436, 66892, 4985843, 9971686, 19943372, 34900901, 69801802, 139603604]

約数ペア:

[(1, 139603604), (2, 69801802), (4, 34900901), (7, 19943372), (14, 9971686), (28, 4985843), (2087, 66892), (2389, 58436), (4174, 33446), (4778, 29218), (8348, 16723), (9556, 14609)]