2172188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 3965808

約数和(自身を除く): 1793620

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 173, 292, 346, 692, 3139, 6278, 7439, 12556, 12629, 14878, 25258, 29756, 50516, 543047, 1086094, 2172188]

約数ペア:

[(1, 2172188), (2, 1086094), (4, 543047), (43, 50516), (73, 29756), (86, 25258), (146, 14878), (172, 12629), (173, 12556), (292, 7439), (346, 6278), (692, 3139)]