31358834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1987}}^1$

素因数の和:2609

約数の個数: 16

約数和(自身を含む): 50765568

約数和(自身を除く): 19406734

約数列:

[1, 2, 13, 26, 607, 1214, 1987, 3974, 7891, 15782, 25831, 51662, 1206109, 2412218, 15679417, 31358834]

約数ペア:

[(1, 31358834), (2, 15679417), (13, 2412218), (26, 1206109), (607, 51662), (1214, 25831), (1987, 15782), (3974, 7891)]