13889750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{7937}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 29719872

約数和(自身を除く): 15830122

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 7937, 15874, 39685, 55559, 79370, 111118, 198425, 277795, 396850, 555590, 992125, 1388975, 1984250, 2777950, 6944875, 13889750]

約数ペア:

[(1, 13889750), (2, 6944875), (5, 2777950), (7, 1984250), (10, 1388975), (14, 992125), (25, 555590), (35, 396850), (50, 277795), (70, 198425), (125, 111118), (175, 79370), (250, 55559), (350, 39685), (875, 15874), (1750, 7937)]