12745726

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1721}}^1$

素因数の和:1776

約数の個数: 24

約数和(自身を含む): 22854384

約数和(自身を除く): 10108658

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 1721, 3442, 3703, 7406, 12047, 24094, 39583, 79166, 277081, 554162, 910409, 1820818, 6372863, 12745726]

約数ペア:

[(1, 12745726), (2, 6372863), (7, 1820818), (14, 910409), (23, 554162), (46, 277081), (161, 79166), (322, 39583), (529, 24094), (1058, 12047), (1721, 7406), (3442, 3703)]