129123328

素因数分解:

$2^{10}\times {\mathrm{126097}}^1$

素因数の和:126117

約数の個数: 22

約数和(自身を含む): 258122606

約数和(自身を除く): 128999278

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 126097, 252194, 504388, 1008776, 2017552, 4035104, 8070208, 16140416, 32280832, 64561664, 129123328]

約数ペア:

[(1, 129123328), (2, 64561664), (4, 32280832), (8, 16140416), (16, 8070208), (32, 4035104), (64, 2017552), (128, 1008776), (256, 504388), (512, 252194), (1024, 126097)]