139045732

素因数分解:

$2^2\times 7^2\times {\mathrm{709417}}^1$

素因数の和:709435

約数の個数: 18

約数和(自身を含む): 283057782

約数和(自身を除く): 144012050

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 709417, 1418834, 2837668, 4965919, 9931838, 19863676, 34761433, 69522866, 139045732]

約数ペア:

[(1, 139045732), (2, 69522866), (4, 34761433), (7, 19863676), (14, 9931838), (28, 4965919), (49, 2837668), (98, 1418834), (196, 709417)]