271260418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2141}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 479328192

約数和(自身を除く): 208067774

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 443, 886, 2141, 4282, 4873, 5759, 9746, 11518, 23551, 27833, 47102, 55666, 63349, 126698, 306163, 612326, 948463, 1896926, 10433093, 12330019, 20866186, 24660038, 135630209, 271260418]

約数ペア:

[(1, 271260418), (2, 135630209), (11, 24660038), (13, 20866186), (22, 12330019), (26, 10433093), (143, 1896926), (286, 948463), (443, 612326), (886, 306163), (2141, 126698), (4282, 63349), (4873, 55666), (5759, 47102), (9746, 27833), (11518, 23551)]