80969906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{8291}}^1$

素因数の和:8569

約数の個数: 16

約数和(自身を含む): 128360160

約数和(自身を除く): 47390254

約数列:

[1, 2, 19, 38, 257, 514, 4883, 8291, 9766, 16582, 157529, 315058, 2130787, 4261574, 40484953, 80969906]

約数ペア:

[(1, 80969906), (2, 40484953), (19, 4261574), (38, 2130787), (257, 315058), (514, 157529), (4883, 16582), (8291, 9766)]