25724216

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 56635200

約数和(自身を除く): 30910984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 392, 479, 548, 958, 959, 1096, 1916, 1918, 3353, 3832, 3836, 6706, 6713, 7672, 13412, 13426, 23471, 26824, 26852, 46942, 53704, 65623, 93884, 131246, 187768, 262492, 459361, 524984, 918722, 1837444, 3215527, 3674888, 6431054, 12862108, 25724216]

約数ペア:

[(1, 25724216), (2, 12862108), (4, 6431054), (7, 3674888), (8, 3215527), (14, 1837444), (28, 918722), (49, 524984), (56, 459361), (98, 262492), (137, 187768), (196, 131246), (274, 93884), (392, 65623), (479, 53704), (548, 46942), (958, 26852), (959, 26824), (1096, 23471), (1916, 13426), (1918, 13412), (3353, 7672), (3832, 6713), (3836, 6706)]