38938991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1627}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 48136704

約数和(自身を除く): 9197713

約数列:

[1, 7, 13, 91, 263, 1627, 1841, 3419, 11389, 21151, 23933, 148057, 427901, 2995307, 5562713, 38938991]

約数ペア:

[(1, 38938991), (7, 5562713), (13, 2995307), (91, 427901), (263, 148057), (1627, 23933), (1841, 21151), (3419, 11389)]