53957008

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1999}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 120032000

約数和(自身を除く): 66074992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 964, 1687, 1928, 1999, 3374, 3856, 3998, 6748, 7996, 13496, 13993, 15992, 26992, 27986, 31984, 55972, 111944, 223888, 481759, 963518, 1927036, 3372313, 3854072, 6744626, 7708144, 13489252, 26978504, 53957008]

約数ペア:

[(1, 53957008), (2, 26978504), (4, 13489252), (7, 7708144), (8, 6744626), (14, 3854072), (16, 3372313), (28, 1927036), (56, 963518), (112, 481759), (241, 223888), (482, 111944), (964, 55972), (1687, 31984), (1928, 27986), (1999, 26992), (3374, 15992), (3856, 13993), (3998, 13496), (6748, 7996)]