31125136

素因数分解:

$2^4\times 7^1\times {\mathrm{277903}}^1$

素因数の和:277918

約数の個数: 20

約数和(自身を含む): 68920192

約数和(自身を除く): 37795056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277903, 555806, 1111612, 1945321, 2223224, 3890642, 4446448, 7781284, 15562568, 31125136]

約数ペア:

[(1, 31125136), (2, 15562568), (4, 7781284), (7, 4446448), (8, 3890642), (14, 2223224), (16, 1945321), (28, 1111612), (56, 555806), (112, 277903)]