12580774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4663}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 20148480

約数和(自身を除く): 7567706

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 4663, 9326, 88597, 177194, 331073, 662146, 6290387, 12580774]

約数ペア:

[(1, 12580774), (2, 6290387), (19, 662146), (38, 331073), (71, 177194), (142, 88597), (1349, 9326), (2698, 4663)]