131502832

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{75403}}^1$

素因数の和:75520

約数の個数: 20

約数和(自身を含む): 257127640

約数和(自身を除く): 125624808

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 75403, 150806, 301612, 603224, 1206448, 8218927, 16437854, 32875708, 65751416, 131502832]

約数ペア:

[(1, 131502832), (2, 65751416), (4, 32875708), (8, 16437854), (16, 8218927), (109, 1206448), (218, 603224), (436, 301612), (872, 150806), (1744, 75403)]