2013604144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{15749}}^1$

素因数の和:15949

約数の個数: 40

約数和(自身を含む): 3995838000

約数和(自身を除く): 1982233856

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 244, 262, 488, 524, 976, 1048, 2096, 7991, 15749, 15982, 31498, 31964, 62996, 63928, 125992, 127856, 251984, 960689, 1921378, 2063119, 3842756, 4126238, 7685512, 8252476, 15371024, 16504952, 33009904, 125850259, 251700518, 503401036, 1006802072, 2013604144]

約数ペア:

[(1, 2013604144), (2, 1006802072), (4, 503401036), (8, 251700518), (16, 125850259), (61, 33009904), (122, 16504952), (131, 15371024), (244, 8252476), (262, 7685512), (488, 4126238), (524, 3842756), (976, 2063119), (1048, 1921378), (2096, 960689), (7991, 251984), (15749, 127856), (15982, 125992), (31498, 63928), (31964, 62996)]