1289794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 2203200

約数和(自身を除く): 913406

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2549, 5098, 28039, 56078, 58627, 117254, 644897, 1289794]

約数ペア:

[(1, 1289794), (2, 644897), (11, 117254), (22, 58627), (23, 56078), (46, 28039), (253, 5098), (506, 2549)]