1287182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 2147712

約数和(自身を除く): 860530

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1597, 3194, 20761, 41522, 49507, 99014, 643591, 1287182]

約数ペア:

[(1, 1287182), (2, 643591), (13, 99014), (26, 49507), (31, 41522), (62, 20761), (403, 3194), (806, 1597)]