26775788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 54495840

約数和(自身を除く): 27720052

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 661, 779, 988, 1066, 1322, 1558, 2132, 2644, 3116, 8593, 10127, 12559, 17186, 20254, 25118, 27101, 34372, 40508, 50236, 54202, 108404, 163267, 326534, 352313, 514919, 653068, 704626, 1029838, 1409252, 2059676, 6693947, 13387894, 26775788]

約数ペア:

[(1, 26775788), (2, 13387894), (4, 6693947), (13, 2059676), (19, 1409252), (26, 1029838), (38, 704626), (41, 653068), (52, 514919), (76, 352313), (82, 326534), (164, 163267), (247, 108404), (494, 54202), (533, 50236), (661, 40508), (779, 34372), (988, 27101), (1066, 25118), (1322, 20254), (1558, 17186), (2132, 12559), (2644, 10127), (3116, 8593)]