138839344

素因数分解:

$2^4\times 7^2\times {\mathrm{177091}}^1$

素因数の和:177113

約数の個数: 30

約数和(自身を含む): 312921564

約数和(自身を除く): 174082220

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 177091, 354182, 708364, 1239637, 1416728, 2479274, 2833456, 4958548, 8677459, 9917096, 17354918, 19834192, 34709836, 69419672, 138839344]

約数ペア:

[(1, 138839344), (2, 69419672), (4, 34709836), (7, 19834192), (8, 17354918), (14, 9917096), (16, 8677459), (28, 4958548), (49, 2833456), (56, 2479274), (98, 1416728), (112, 1239637), (196, 708364), (392, 354182), (784, 177091)]