139996444

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{28901}}^1$

素因数の和:29085

約数の個数: 24

約数和(自身を含む): 281621088

約数和(自身を除く): 141624644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 28901, 57802, 115604, 202307, 404614, 809228, 4999873, 9999746, 19999492, 34999111, 69998222, 139996444]

約数ペア:

[(1, 139996444), (2, 69998222), (4, 34999111), (7, 19999492), (14, 9999746), (28, 4999873), (173, 809228), (346, 404614), (692, 202307), (1211, 115604), (2422, 57802), (4844, 28901)]