25817708

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1014

約数の個数: 36

約数和(自身を含む): 52955280

約数和(自身を除く): 27137572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 839, 1099, 1678, 2198, 3356, 4396, 5873, 7693, 11746, 15386, 23492, 30772, 41111, 82222, 131723, 164444, 263446, 526892, 922061, 1844122, 3688244, 6454427, 12908854, 25817708]

約数ペア:

[(1, 25817708), (2, 12908854), (4, 6454427), (7, 3688244), (14, 1844122), (28, 922061), (49, 526892), (98, 263446), (157, 164444), (196, 131723), (314, 82222), (628, 41111), (839, 30772), (1099, 23492), (1678, 15386), (2198, 11746), (3356, 7693), (4396, 5873)]