26709904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128413}}^1$

素因数の和:128434

約数の個数: 20

約数和(自身を含む): 55731676

約数和(自身を除く): 29021772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128413, 256826, 513652, 1027304, 1669369, 2054608, 3338738, 6677476, 13354952, 26709904]

約数ペア:

[(1, 26709904), (2, 13354952), (4, 6677476), (8, 3338738), (13, 2054608), (16, 1669369), (26, 1027304), (52, 513652), (104, 256826), (208, 128413)]