25724062

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 51448320

約数和(自身を除く): 25724258

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 173, 182, 247, 266, 301, 346, 494, 559, 602, 817, 1118, 1211, 1634, 1729, 2249, 2422, 3287, 3458, 3913, 4498, 5719, 6574, 7439, 7826, 10621, 11438, 14878, 15743, 21242, 23009, 31486, 42731, 46018, 52073, 74347, 85462, 96707, 104146, 141341, 148694, 193414, 282682, 299117, 598234, 676949, 989387, 1353898, 1837433, 1978774, 3674866, 12862031, 25724062]

約数ペア:

[(1, 25724062), (2, 12862031), (7, 3674866), (13, 1978774), (14, 1837433), (19, 1353898), (26, 989387), (38, 676949), (43, 598234), (86, 299117), (91, 282682), (133, 193414), (173, 148694), (182, 141341), (247, 104146), (266, 96707), (301, 85462), (346, 74347), (494, 52073), (559, 46018), (602, 42731), (817, 31486), (1118, 23009), (1211, 21242), (1634, 15743), (1729, 14878), (2249, 11438), (2422, 10621), (3287, 7826), (3458, 7439), (3913, 6574), (4498, 5719)]