56997976

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 125685000

約数和(自身を除く): 68687024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 1499, 2716, 2998, 4753, 5432, 5996, 9506, 10493, 11992, 19012, 20986, 38024, 41972, 73451, 83944, 145403, 146902, 290806, 293804, 581612, 587608, 1017821, 1163224, 2035642, 4071284, 7124747, 8142568, 14249494, 28498988, 56997976]

約数ペア:

[(1, 56997976), (2, 28498988), (4, 14249494), (7, 8142568), (8, 7124747), (14, 4071284), (28, 2035642), (49, 1163224), (56, 1017821), (97, 587608), (98, 581612), (194, 293804), (196, 290806), (388, 146902), (392, 145403), (679, 83944), (776, 73451), (1358, 41972), (1499, 38024), (2716, 20986), (2998, 19012), (4753, 11992), (5432, 10493), (5996, 9506)]