86143316

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11971}}^1$

素因数の和:12239

約数の個数: 24

約数和(自身を含む): 172971456

約数和(自身を除く): 86828140

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 11971, 23942, 47884, 83797, 167594, 335188, 3076547, 6153094, 12306188, 21535829, 43071658, 86143316]

約数ペア:

[(1, 86143316), (2, 43071658), (4, 21535829), (7, 12306188), (14, 6153094), (28, 3076547), (257, 335188), (514, 167594), (1028, 83797), (1799, 47884), (3598, 23942), (7196, 11971)]