2153956

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 4410560

約数和(自身を除く): 2256604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1789, 3578, 7156, 12523, 25046, 50092, 76927, 153854, 307708, 538489, 1076978, 2153956]

約数ペア:

[(1, 2153956), (2, 1076978), (4, 538489), (7, 307708), (14, 153854), (28, 76927), (43, 50092), (86, 25046), (172, 12523), (301, 7156), (602, 3578), (1204, 1789)]