12572272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5653}}^1$

素因数の和:5800

約数の個数: 20

約数和(自身を含む): 24538360

約数和(自身を除く): 11966088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5653, 11306, 22612, 45224, 90448, 785767, 1571534, 3143068, 6286136, 12572272]

約数ペア:

[(1, 12572272), (2, 6286136), (4, 3143068), (8, 1571534), (16, 785767), (139, 90448), (278, 45224), (556, 22612), (1112, 11306), (2224, 5653)]