2187794

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:182

約数の個数: 24

約数和(自身を含む): 3926784

約数和(自身を除く): 1738990

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 5041, 10082, 15407, 30814, 35287, 70574, 156271, 312542, 1093897, 2187794]

約数ペア:

[(1, 2187794), (2, 1093897), (7, 312542), (14, 156271), (31, 70574), (62, 35287), (71, 30814), (142, 15407), (217, 10082), (434, 5041), (497, 4402), (994, 2201)]