12705434

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6529}}^1$

素因数の和:6677

約数の個数: 16

約数和(自身を含む): 21940800

約数和(自身を除く): 9235366

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6529, 13058, 45703, 91406, 907531, 1815062, 6352717, 12705434]

約数ペア:

[(1, 12705434), (2, 6352717), (7, 1815062), (14, 907531), (139, 91406), (278, 45703), (973, 13058), (1946, 6529)]