39841292

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 70889280

約数和(自身を除く): 31047988

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 547, 556, 1094, 2188, 18209, 36418, 71657, 72836, 76033, 143314, 152066, 286628, 304132, 9960323, 19920646, 39841292]

約数ペア:

[(1, 39841292), (2, 19920646), (4, 9960323), (131, 304132), (139, 286628), (262, 152066), (278, 143314), (524, 76033), (547, 72836), (556, 71657), (1094, 36418), (2188, 18209)]