26690090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{381287}}^1$

素因数の和:381301

約数の個数: 16

約数和(自身を含む): 54905472

約数和(自身を除く): 28215382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 381287, 762574, 1906435, 2669009, 3812870, 5338018, 13345045, 26690090]

約数ペア:

[(1, 26690090), (2, 13345045), (5, 5338018), (7, 3812870), (10, 2669009), (14, 1906435), (35, 762574), (70, 381287)]