40255989

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 54479040

約数和(自身を除く): 14223051

約数列:

[1, 3, 109, 307, 327, 401, 921, 1203, 33463, 43709, 100389, 123107, 131127, 369321, 13418663, 40255989]

約数ペア:

[(1, 40255989), (3, 13418663), (109, 369321), (307, 131127), (327, 123107), (401, 100389), (921, 43709), (1203, 33463)]