9987432848

素因数分解:

$2^4\times {\mathrm{31601}}^1\times {\mathrm{19753}}^1$

素因数の和:51362

約数の個数: 20

約数和(自身を含む): 19352243148

約数和(自身を除く): 9364810300

約数列:

[1, 2, 4, 8, 16, 19753, 31601, 39506, 63202, 79012, 126404, 158024, 252808, 316048, 505616, 624214553, 1248429106, 2496858212, 4993716424, 9987432848]

約数ペア:

[(1, 9987432848), (2, 4993716424), (4, 2496858212), (8, 1248429106), (16, 624214553), (19753, 505616), (31601, 316048), (39506, 252808), (63202, 158024), (79012, 126404)]