15139664

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8681}}^1$

素因数の和:8798

約数の個数: 20

約数和(自身を含む): 29605620

約数和(自身を除く): 14465956

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8681, 17362, 34724, 69448, 138896, 946229, 1892458, 3784916, 7569832, 15139664]

約数ペア:

[(1, 15139664), (2, 7569832), (4, 3784916), (8, 1892458), (16, 946229), (109, 138896), (218, 69448), (436, 34724), (872, 17362), (1744, 8681)]