127405418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{17203}}^1$

素因数の和:17258

約数の個数: 24

約数和(自身を含む): 228331488

約数和(自身を除く): 100926070

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 17203, 34406, 120421, 240842, 395669, 791338, 2769683, 5539366, 9100387, 18200774, 63702709, 127405418]

約数ペア:

[(1, 127405418), (2, 63702709), (7, 18200774), (14, 9100387), (23, 5539366), (46, 2769683), (161, 791338), (322, 395669), (529, 240842), (1058, 120421), (3703, 34406), (7406, 17203)]