2105998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 3355920

約数和(自身を除く): 1249922

約数列:

[1, 2, 19, 38, 157, 314, 353, 706, 2983, 5966, 6707, 13414, 55421, 110842, 1052999, 2105998]

約数ペア:

[(1, 2105998), (2, 1052999), (19, 110842), (38, 55421), (157, 13414), (314, 6707), (353, 5966), (706, 2983)]