2017745744

素因数分解:

$2^4\times 7^1\times {\mathrm{18015587}}^1$

素因数の和:18015602

約数の個数: 20

約数和(自身を含む): 4467865824

約数和(自身を除く): 2450120080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18015587, 36031174, 72062348, 126109109, 144124696, 252218218, 288249392, 504436436, 1008872872, 2017745744]

約数ペア:

[(1, 2017745744), (2, 1008872872), (4, 504436436), (7, 288249392), (8, 252218218), (14, 144124696), (16, 126109109), (28, 72062348), (56, 36031174), (112, 18015587)]