12706586

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 19787328

約数和(自身を除く): 7080742

約数列:

[1, 2, 43, 71, 86, 142, 2081, 3053, 4162, 6106, 89483, 147751, 178966, 295502, 6353293, 12706586]

約数ペア:

[(1, 12706586), (2, 6353293), (43, 295502), (71, 178966), (86, 147751), (142, 89483), (2081, 6106), (3053, 4162)]