25728365884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1\times {\mathrm{1117}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 48690241600

約数和(自身を除く): 22961875716

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1009, 1117, 1756, 2018, 2234, 4036, 4468, 5707, 11414, 13117, 14521, 22828, 26234, 29042, 52468, 58084, 442951, 490363, 885902, 980726, 1127053, 1771804, 1961452, 2254106, 4508212, 5758363, 6374719, 11516726, 12749438, 14651689, 23033452, 25498876, 29303378, 58606756, 494776267, 989552534, 1979105068, 6432091471, 12864182942, 25728365884]

約数ペア:

[(1, 25728365884), (2, 12864182942), (4, 6432091471), (13, 1979105068), (26, 989552534), (52, 494776267), (439, 58606756), (878, 29303378), (1009, 25498876), (1117, 23033452), (1756, 14651689), (2018, 12749438), (2234, 11516726), (4036, 6374719), (4468, 5758363), (5707, 4508212), (11414, 2254106), (13117, 1961452), (14521, 1771804), (22828, 1127053), (26234, 980726), (29042, 885902), (52468, 490363), (58084, 442951)]