447981872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{2089}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 936085920

約数和(自身を除く): 488104048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1031, 2062, 2089, 4124, 4178, 8248, 8356, 13403, 16496, 16712, 26806, 27157, 33424, 53612, 54314, 107224, 108628, 214448, 217256, 434512, 2153759, 4307518, 8615036, 17230072, 27998867, 34460144, 55997734, 111995468, 223990936, 447981872]

約数ペア:

[(1, 447981872), (2, 223990936), (4, 111995468), (8, 55997734), (13, 34460144), (16, 27998867), (26, 17230072), (52, 8615036), (104, 4307518), (208, 2153759), (1031, 434512), (2062, 217256), (2089, 214448), (4124, 108628), (4178, 107224), (8248, 54314), (8356, 53612), (13403, 33424), (16496, 27157), (16712, 26806)]