40291239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3919}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 56448000

約数和(自身を除く): 16156761

約数列:

[1, 3, 23, 69, 149, 447, 3427, 3919, 10281, 11757, 90137, 270411, 583931, 1751793, 13430413, 40291239]

約数ペア:

[(1, 40291239), (3, 13430413), (23, 1751793), (69, 583931), (149, 270411), (447, 90137), (3427, 11757), (3919, 10281)]