12926992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 28400960

約数和(自身を除く): 15473968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3271, 3952, 6542, 13084, 26168, 42523, 52336, 62149, 85046, 124298, 170092, 248596, 340184, 497192, 680368, 807937, 994384, 1615874, 3231748, 6463496, 12926992]

約数ペア:

[(1, 12926992), (2, 6463496), (4, 3231748), (8, 1615874), (13, 994384), (16, 807937), (19, 680368), (26, 497192), (38, 340184), (52, 248596), (76, 170092), (104, 124298), (152, 85046), (208, 62149), (247, 52336), (304, 42523), (494, 26168), (988, 13084), (1976, 6542), (3271, 3952)]