2118889715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167039}}^1$

素因数の和:167146

約数の個数: 16

約数和(自身を含む): 2645913600

約数和(自身を除く): 527023885

約数列:

[1, 5, 43, 59, 215, 295, 2537, 12685, 167039, 835195, 7182677, 9855301, 35913385, 49276505, 423777943, 2118889715]

約数ペア:

[(1, 2118889715), (5, 423777943), (43, 49276505), (59, 35913385), (215, 9855301), (295, 7182677), (2537, 835195), (12685, 167039)]