25853984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3313

約数の個数: 48

約数和(自身を含む): 57718080

約数和(自身を除く): 31864096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3271, 3952, 6542, 7904, 13084, 26168, 42523, 52336, 62149, 85046, 104672, 124298, 170092, 248596, 340184, 497192, 680368, 807937, 994384, 1360736, 1615874, 1988768, 3231748, 6463496, 12926992, 25853984]

約数ペア:

[(1, 25853984), (2, 12926992), (4, 6463496), (8, 3231748), (13, 1988768), (16, 1615874), (19, 1360736), (26, 994384), (32, 807937), (38, 680368), (52, 497192), (76, 340184), (104, 248596), (152, 170092), (208, 124298), (247, 104672), (304, 85046), (416, 62149), (494, 52336), (608, 42523), (988, 26168), (1976, 13084), (3271, 7904), (3952, 6542)]