12981264

素因数分解:

$2^4\times 3^1\times {\mathrm{270443}}^1$

素因数の和:270454

約数の個数: 20

約数和(自身を含む): 33535056

約数和(自身を除く): 20553792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 270443, 540886, 811329, 1081772, 1622658, 2163544, 3245316, 4327088, 6490632, 12981264]

約数ペア:

[(1, 12981264), (2, 6490632), (3, 4327088), (4, 3245316), (6, 2163544), (8, 1622658), (12, 1081772), (16, 811329), (24, 540886), (48, 270443)]