12180854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21221}}^1$

素因数の和:21271

約数の個数: 16

約数和(自身を含む): 21391776

約数和(自身を除く): 9210922

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 21221, 42442, 148547, 297094, 870061, 1740122, 6090427, 12180854]

約数ペア:

[(1, 12180854), (2, 6090427), (7, 1740122), (14, 870061), (41, 297094), (82, 148547), (287, 42442), (574, 21221)]