26828893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 8652707

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 263, 413, 767, 1121, 1729, 1841, 3419, 4997, 5369, 7847, 14573, 15517, 23933, 34979, 64961, 102011, 108619, 201721, 294823, 454727, 1412047, 2063761, 3832699, 26828893]

約数ペア:

[(1, 26828893), (7, 3832699), (13, 2063761), (19, 1412047), (59, 454727), (91, 294823), (133, 201721), (247, 108619), (263, 102011), (413, 64961), (767, 34979), (1121, 23933), (1729, 15517), (1841, 14573), (3419, 7847), (4997, 5369)]