26216827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 8458373

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 257, 413, 767, 1121, 1729, 1799, 3341, 4883, 5369, 7847, 14573, 15163, 23387, 34181, 63479, 102011, 106141, 197119, 288097, 444353, 1379833, 2016679, 3745261, 26216827]

約数ペア:

[(1, 26216827), (7, 3745261), (13, 2016679), (19, 1379833), (59, 444353), (91, 288097), (133, 197119), (247, 106141), (257, 102011), (413, 63479), (767, 34181), (1121, 23387), (1729, 15163), (1799, 14573), (3341, 7847), (4883, 5369)]