139309912

素因数分解:

$2^3\times 7^1\times {\mathrm{2487677}}^1$

素因数の和:2487690

約数の個数: 16

約数和(自身を含む): 298521360

約数和(自身を除く): 159211448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2487677, 4975354, 9950708, 17413739, 19901416, 34827478, 69654956, 139309912]

約数ペア:

[(1, 139309912), (2, 69654956), (4, 34827478), (7, 19901416), (8, 17413739), (14, 9950708), (28, 4975354), (56, 2487677)]