26405769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21841}}^1$

素因数の和:21888

約数の個数: 16

約数和(自身を含む): 39140864

約数和(自身を除く): 12735095

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 21841, 65523, 283933, 677071, 851799, 2031213, 8801923, 26405769]

約数ペア:

[(1, 26405769), (3, 8801923), (13, 2031213), (31, 851799), (39, 677071), (93, 283933), (403, 65523), (1209, 21841)]