26885438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 41057280

約数和(自身を除く): 14171842

約数列:

[1, 2, 79, 158, 263, 526, 647, 1294, 20777, 41554, 51113, 102226, 170161, 340322, 13442719, 26885438]

約数ペア:

[(1, 26885438), (2, 13442719), (79, 340322), (158, 170161), (263, 102226), (526, 51113), (647, 41554), (1294, 20777)]