1270290638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{147263}}^1$

素因数の和:147511

約数の個数: 16

約数和(自身を含む): 2014571520

約数和(自身を除く): 744280882

約数列:

[1, 2, 19, 38, 227, 454, 4313, 8626, 147263, 294526, 2797997, 5595994, 33428701, 66857402, 635145319, 1270290638]

約数ペア:

[(1, 1270290638), (2, 635145319), (19, 66857402), (38, 33428701), (227, 5595994), (454, 2797997), (4313, 294526), (8626, 147263)]