1255871246

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2187929}}^1$

素因数の和:2187979

約数の個数: 16

約数和(自身を含む): 2205433440

約数和(自身を除く): 949562194

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2187929, 4375858, 15315503, 30631006, 89705089, 179410178, 627935623, 1255871246]

約数ペア:

[(1, 1255871246), (2, 627935623), (7, 179410178), (14, 89705089), (41, 30631006), (82, 15315503), (287, 4375858), (574, 2187929)]