1388890162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2203}}^1\times {\mathrm{28657}}^1$

素因数の和:30873

約数の個数: 16

約数和(自身を含む): 2273840352

約数和(自身を除く): 884950190

約数列:

[1, 2, 11, 22, 2203, 4406, 24233, 28657, 48466, 57314, 315227, 630454, 63131371, 126262742, 694445081, 1388890162]

約数ペア:

[(1, 1388890162), (2, 694445081), (11, 126262742), (22, 63131371), (2203, 630454), (4406, 315227), (24233, 57314), (28657, 48466)]