1372208

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 20

約数和(自身を含む): 2682120

約数和(自身を除く): 1309912

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 617, 1112, 1234, 2224, 2468, 4936, 9872, 85763, 171526, 343052, 686104, 1372208]

約数ペア:

[(1, 1372208), (2, 686104), (4, 343052), (8, 171526), (16, 85763), (139, 9872), (278, 4936), (556, 2468), (617, 2224), (1112, 1234)]