1240442

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:613

約数の個数: 16

約数和(自身を含む): 2140992

約数和(自身を除く): 900550

約数列:

[1, 2, 7, 14, 251, 353, 502, 706, 1757, 2471, 3514, 4942, 88603, 177206, 620221, 1240442]

約数ペア:

[(1, 1240442), (2, 620221), (7, 177206), (14, 88603), (251, 4942), (353, 3514), (502, 2471), (706, 1757)]