128538266

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{51539}}^1$

素因数の和:51613

約数の個数: 16

約数和(自身を含む): 204098400

約数和(自身を除く): 75560134

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 51539, 103078, 1494631, 2216177, 2989262, 4432354, 64269133, 128538266]

約数ペア:

[(1, 128538266), (2, 64269133), (29, 4432354), (43, 2989262), (58, 2216177), (86, 1494631), (1247, 103078), (2494, 51539)]