239656564

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{13229}}^1$

素因数の和:13887

約数の個数: 24

約数和(自身を含む): 480090240

約数和(自身を除く): 240433676

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4529, 9058, 13229, 18116, 26458, 52916, 92603, 185206, 370412, 8559163, 17118326, 34236652, 59914141, 119828282, 239656564]

約数ペア:

[(1, 239656564), (2, 119828282), (4, 59914141), (7, 34236652), (14, 17118326), (28, 8559163), (647, 370412), (1294, 185206), (2588, 92603), (4529, 52916), (9058, 26458), (13229, 18116)]