2189409194

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2563711}}^1$

素因数の和:2563781

約数の個数: 16

約数和(自身を含む): 3814803456

約数和(自身を除く): 1625394262

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2563711, 5127422, 17945977, 35891954, 156386371, 312772742, 1094704597, 2189409194]

約数ペア:

[(1, 2189409194), (2, 1094704597), (7, 312772742), (14, 156386371), (61, 35891954), (122, 17945977), (427, 5127422), (854, 2563711)]