13955900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19937}}^1$

素因数の和:19958

約数の個数: 36

約数和(自身を含む): 34612368

約数和(自身を除く): 20656468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 19937, 39874, 79748, 99685, 139559, 199370, 279118, 398740, 498425, 558236, 697795, 996850, 1395590, 1993700, 2791180, 3488975, 6977950, 13955900]

約数ペア:

[(1, 13955900), (2, 6977950), (4, 3488975), (5, 2791180), (7, 1993700), (10, 1395590), (14, 996850), (20, 697795), (25, 558236), (28, 498425), (35, 398740), (50, 279118), (70, 199370), (100, 139559), (140, 99685), (175, 79748), (350, 39874), (700, 19937)]