30830926

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71039}}^1$

素因数の和:71079

約数の個数: 16

約数和(自身を含む): 54558720

約数和(自身を除く): 23727794

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71039, 142078, 497273, 994546, 2202209, 4404418, 15415463, 30830926]

約数ペア:

[(1, 30830926), (2, 15415463), (7, 4404418), (14, 2202209), (31, 994546), (62, 497273), (217, 142078), (434, 71039)]