25707902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2656

約数の個数: 24

約数和(自身を含む): 43436736

約数和(自身を除く): 17728834

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2591, 4961, 5182, 9922, 28501, 57002, 106231, 212462, 313511, 627022, 1168541, 2337082, 12853951, 25707902]

約数ペア:

[(1, 25707902), (2, 12853951), (11, 2337082), (22, 1168541), (41, 627022), (82, 313511), (121, 212462), (242, 106231), (451, 57002), (902, 28501), (2591, 9922), (4961, 5182)]