25166008

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 56204280

約数和(自身を除く): 31038272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 1493, 2107, 2408, 2986, 4214, 5972, 8428, 10451, 11944, 16856, 20902, 41804, 64199, 73157, 83608, 128398, 146314, 256796, 292628, 449393, 513592, 585256, 898786, 1797572, 3145751, 3595144, 6291502, 12583004, 25166008]

約数ペア:

[(1, 25166008), (2, 12583004), (4, 6291502), (7, 3595144), (8, 3145751), (14, 1797572), (28, 898786), (43, 585256), (49, 513592), (56, 449393), (86, 292628), (98, 256796), (172, 146314), (196, 128398), (301, 83608), (344, 73157), (392, 64199), (602, 41804), (1204, 20902), (1493, 16856), (2107, 11944), (2408, 10451), (2986, 8428), (4214, 5972)]