27863030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16487}}^1$

素因数の和:16520

約数の個数: 24

約数和(自身を含む): 54311472

約数和(自身を除く): 26448442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16487, 32974, 82435, 164870, 214331, 428662, 1071655, 2143310, 2786303, 5572606, 13931515, 27863030]

約数ペア:

[(1, 27863030), (2, 13931515), (5, 5572606), (10, 2786303), (13, 2143310), (26, 1071655), (65, 428662), (130, 214331), (169, 164870), (338, 82435), (845, 32974), (1690, 16487)]