51380888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15937}}^1$

素因数の和:15987

約数の個数: 32

約数和(自身を含む): 107103360

約数和(自身を除く): 55722472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 15937, 31874, 63748, 127496, 207181, 414362, 494047, 828724, 988094, 1657448, 1976188, 3952376, 6422611, 12845222, 25690444, 51380888]

約数ペア:

[(1, 51380888), (2, 25690444), (4, 12845222), (8, 6422611), (13, 3952376), (26, 1976188), (31, 1657448), (52, 988094), (62, 828724), (104, 494047), (124, 414362), (248, 207181), (403, 127496), (806, 63748), (1612, 31874), (3224, 15937)]