138214552

素因数分解:

$2^3\times 7^1\times {\mathrm{2468117}}^1$

素因数の和:2468130

約数の個数: 16

約数和(自身を含む): 296174160

約数和(自身を除く): 157959608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2468117, 4936234, 9872468, 17276819, 19744936, 34553638, 69107276, 138214552]

約数ペア:

[(1, 138214552), (2, 69107276), (4, 34553638), (7, 19744936), (8, 17276819), (14, 9872468), (28, 4936234), (56, 2468117)]