123421228

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{15913}}^1$

素因数の和:16201

約数の個数: 24

約数和(自身を含む): 247749152

約数和(自身を除く): 124327924

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 15913, 31826, 63652, 111391, 222782, 445564, 4407901, 8815802, 17631604, 30855307, 61710614, 123421228]

約数ペア:

[(1, 123421228), (2, 61710614), (4, 30855307), (7, 17631604), (14, 8815802), (28, 4407901), (277, 445564), (554, 222782), (1108, 111391), (1939, 63652), (3878, 31826), (7756, 15913)]