12581954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81701}}^1$

素因数の和:81721

約数の個数: 16

約数和(自身を含む): 23530176

約数和(自身を除く): 10948222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 81701, 163402, 571907, 898711, 1143814, 1797422, 6290977, 12581954]

約数ペア:

[(1, 12581954), (2, 6290977), (7, 1797422), (11, 1143814), (14, 898711), (22, 571907), (77, 163402), (154, 81701)]