7997912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 16465680

約数和(自身を除く): 8467768

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 1451, 2756, 2902, 5512, 5804, 11608, 18863, 37726, 75452, 76903, 150904, 153806, 307612, 615224, 999739, 1999478, 3998956, 7997912]

約数ペア:

[(1, 7997912), (2, 3998956), (4, 1999478), (8, 999739), (13, 615224), (26, 307612), (52, 153806), (53, 150904), (104, 76903), (106, 75452), (212, 37726), (424, 18863), (689, 11608), (1378, 5804), (1451, 5512), (2756, 2902)]