2078266436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199603}}^1$

素因数の和:199763

約数の個数: 24

約数和(自身を含む): 3856349280

約数和(自身を除く): 1778082844

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 199603, 399206, 798412, 3792457, 7584914, 15169828, 27345611, 54691222, 109382444, 519566609, 1039133218, 2078266436]

約数ペア:

[(1, 2078266436), (2, 1039133218), (4, 519566609), (19, 109382444), (38, 54691222), (76, 27345611), (137, 15169828), (274, 7584914), (548, 3792457), (2603, 798412), (5206, 399206), (10412, 199603)]