39896888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{70241}}^1$

素因数の和:70318

約数の個数: 16

約数和(自身を含む): 75861360

約数和(自身を除く): 35964472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 70241, 140482, 280964, 561928, 4987111, 9974222, 19948444, 39896888]

約数ペア:

[(1, 39896888), (2, 19948444), (4, 9974222), (8, 4987111), (71, 561928), (142, 280964), (284, 140482), (568, 70241)]