139217788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{5279}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 257241600

約数和(自身を除く): 118023812

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 1388, 5279, 6593, 10558, 13186, 21116, 26372, 100301, 200602, 401204, 1831813, 3663626, 7327252, 34804447, 69608894, 139217788]

約数ペア:

[(1, 139217788), (2, 69608894), (4, 34804447), (19, 7327252), (38, 3663626), (76, 1831813), (347, 401204), (694, 200602), (1388, 100301), (5279, 26372), (6593, 21116), (10558, 13186)]