26987170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{385531}}^1$

素因数の和:385545

約数の個数: 16

約数和(自身を含む): 55516608

約数和(自身を除く): 28529438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 385531, 771062, 1927655, 2698717, 3855310, 5397434, 13493585, 26987170]

約数ペア:

[(1, 26987170), (2, 13493585), (5, 5397434), (7, 3855310), (10, 2698717), (14, 1927655), (35, 771062), (70, 385531)]