140620912

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{10837}}^1$

素因数の和:11656

約数の個数: 20

約数和(自身を含む): 272814136

約数和(自身を除く): 132193224

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 10837, 12976, 21674, 43348, 86696, 173392, 8788807, 17577614, 35155228, 70310456, 140620912]

約数ペア:

[(1, 140620912), (2, 70310456), (4, 35155228), (8, 17577614), (16, 8788807), (811, 173392), (1622, 86696), (3244, 43348), (6488, 21674), (10837, 12976)]