12686542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3673}}^1$

素因数の和:3843

約数の個数: 16

約数和(自身を含む): 20897712

約数和(自身を除く): 8211170

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 3673, 7346, 40403, 80806, 576661, 1153322, 6343271, 12686542]

約数ペア:

[(1, 12686542), (2, 6343271), (11, 1153322), (22, 576661), (157, 80806), (314, 40403), (1727, 7346), (3454, 3673)]