13201258

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21929}}^1$

素因数の和:21981

約数の個数: 16

約数和(自身を含む): 23158080

約数和(自身を除く): 9956822

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21929, 43858, 153503, 307006, 942947, 1885894, 6600629, 13201258]

約数ペア:

[(1, 13201258), (2, 6600629), (7, 1885894), (14, 942947), (43, 307006), (86, 153503), (301, 43858), (602, 21929)]