889809310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6844687}}^1$

素因数の和:6844707

約数の個数: 16

約数和(自身を含む): 1724861376

約数和(自身を除く): 835052066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6844687, 13689374, 34223435, 68446870, 88980931, 177961862, 444904655, 889809310]

約数ペア:

[(1, 889809310), (2, 444904655), (5, 177961862), (10, 88980931), (13, 68446870), (26, 34223435), (65, 13689374), (130, 6844687)]