12649826

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21065

約数の個数: 16

約数和(自身を含む): 22190784

約数和(自身を除く): 9540958

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21013, 42026, 147091, 294182, 903559, 1807118, 6324913, 12649826]

約数ペア:

[(1, 12649826), (2, 6324913), (7, 1807118), (14, 903559), (43, 294182), (86, 147091), (301, 42026), (602, 21013)]