16687412

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20551}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 34527360

約数和(自身を除く): 17839948

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 20551, 41102, 82204, 143857, 287714, 575428, 595979, 1191958, 2383916, 4171853, 8343706, 16687412]

約数ペア:

[(1, 16687412), (2, 8343706), (4, 4171853), (7, 2383916), (14, 1191958), (28, 595979), (29, 575428), (58, 287714), (116, 143857), (203, 82204), (406, 41102), (812, 20551)]