25711994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 22672006

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 839, 1393, 1678, 2189, 2786, 4378, 5873, 9229, 11746, 15323, 18458, 30646, 64603, 129206, 166961, 333922, 1168727, 1836571, 2337454, 3673142, 12855997, 25711994]

約数ペア:

[(1, 25711994), (2, 12855997), (7, 3673142), (11, 2337454), (14, 1836571), (22, 1168727), (77, 333922), (154, 166961), (199, 129206), (398, 64603), (839, 30646), (1393, 18458), (1678, 15323), (2189, 11746), (2786, 9229), (4378, 5873)]