1047394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 1694880

約数和(自身を除く): 647486

約数列:

[1, 2, 19, 38, 43, 86, 641, 817, 1282, 1634, 12179, 24358, 27563, 55126, 523697, 1047394]

約数ペア:

[(1, 1047394), (2, 523697), (19, 55126), (38, 27563), (43, 24358), (86, 12179), (641, 1634), (817, 1282)]