26516210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19970

約数の個数: 32

約数和(自身を含む): 57421440

約数和(自身を除く): 30905230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 19937, 39874, 99685, 139559, 199370, 279118, 378803, 697795, 757606, 1395590, 1894015, 2651621, 3788030, 5303242, 13258105, 26516210]

約数ペア:

[(1, 26516210), (2, 13258105), (5, 5303242), (7, 3788030), (10, 2651621), (14, 1894015), (19, 1395590), (35, 757606), (38, 697795), (70, 378803), (95, 279118), (133, 199370), (190, 139559), (266, 99685), (665, 39874), (1330, 19937)]