25997776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 60

約数和(自身を含む): 60850272

約数和(自身を除く): 34852496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 643, 722, 1064, 1286, 1444, 2128, 2527, 2572, 2888, 4501, 5054, 5144, 5776, 9002, 10108, 10288, 12217, 18004, 20216, 24434, 36008, 40432, 48868, 72016, 85519, 97736, 171038, 195472, 232123, 342076, 464246, 684152, 928492, 1368304, 1624861, 1856984, 3249722, 3713968, 6499444, 12998888, 25997776]

約数ペア:

[(1, 25997776), (2, 12998888), (4, 6499444), (7, 3713968), (8, 3249722), (14, 1856984), (16, 1624861), (19, 1368304), (28, 928492), (38, 684152), (56, 464246), (76, 342076), (112, 232123), (133, 195472), (152, 171038), (266, 97736), (304, 85519), (361, 72016), (532, 48868), (643, 40432), (722, 36008), (1064, 24434), (1286, 20216), (1444, 18004), (2128, 12217), (2527, 10288), (2572, 10108), (2888, 9002), (4501, 5776), (5054, 5144)]