25921756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 28010276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 191, 259, 262, 382, 518, 524, 764, 917, 1036, 1337, 1834, 2674, 3668, 4847, 5348, 7067, 9694, 14134, 19388, 25021, 28268, 33929, 49469, 50042, 67858, 98938, 100084, 135716, 175147, 197876, 350294, 700588, 925777, 1851554, 3703108, 6480439, 12960878, 25921756]

約数ペア:

[(1, 25921756), (2, 12960878), (4, 6480439), (7, 3703108), (14, 1851554), (28, 925777), (37, 700588), (74, 350294), (131, 197876), (148, 175147), (191, 135716), (259, 100084), (262, 98938), (382, 67858), (518, 50042), (524, 49469), (764, 33929), (917, 28268), (1036, 25021), (1337, 19388), (1834, 14134), (2674, 9694), (3668, 7067), (4847, 5348)]