26205809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 31503360

約数和(自身を除く): 5297551

約数列:

[1, 7, 23, 139, 161, 973, 1171, 3197, 8197, 22379, 26933, 162769, 188531, 1139383, 3743687, 26205809]

約数ペア:

[(1, 26205809), (7, 3743687), (23, 1139383), (139, 188531), (161, 162769), (973, 26933), (1171, 22379), (3197, 8197)]