128220694

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223381}}^1$

素因数の和:223431

約数の個数: 16

約数和(自身を含む): 225169056

約数和(自身を除く): 96948362

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 223381, 446762, 1563667, 3127334, 9158621, 18317242, 64110347, 128220694]

約数ペア:

[(1, 128220694), (2, 64110347), (7, 18317242), (14, 9158621), (41, 3127334), (82, 1563667), (287, 446762), (574, 223381)]