25216144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{50839}}^1$

素因数の和:50878

約数の個数: 20

約数和(自身を含む): 50433280

約数和(自身を除く): 25217136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 50839, 101678, 203356, 406712, 813424, 1576009, 3152018, 6304036, 12608072, 25216144]

約数ペア:

[(1, 25216144), (2, 12608072), (4, 6304036), (8, 3152018), (16, 1576009), (31, 813424), (62, 406712), (124, 203356), (248, 101678), (496, 50839)]