25702768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 62218240

約数和(自身を除く): 36515472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 139, 182, 208, 254, 278, 364, 508, 556, 728, 889, 973, 1016, 1112, 1456, 1651, 1778, 1807, 1946, 2032, 2224, 3302, 3556, 3614, 3892, 6604, 7112, 7228, 7784, 11557, 12649, 13208, 14224, 14456, 15568, 17653, 23114, 25298, 26416, 28912, 35306, 46228, 50596, 70612, 92456, 101192, 123571, 141224, 184912, 202384, 229489, 247142, 282448, 458978, 494284, 917956, 988568, 1606423, 1835912, 1977136, 3212846, 3671824, 6425692, 12851384, 25702768]

約数ペア:

[(1, 25702768), (2, 12851384), (4, 6425692), (7, 3671824), (8, 3212846), (13, 1977136), (14, 1835912), (16, 1606423), (26, 988568), (28, 917956), (52, 494284), (56, 458978), (91, 282448), (104, 247142), (112, 229489), (127, 202384), (139, 184912), (182, 141224), (208, 123571), (254, 101192), (278, 92456), (364, 70612), (508, 50596), (556, 46228), (728, 35306), (889, 28912), (973, 26416), (1016, 25298), (1112, 23114), (1456, 17653), (1651, 15568), (1778, 14456), (1807, 14224), (1946, 13208), (2032, 12649), (2224, 11557), (3302, 7784), (3556, 7228), (3614, 7112), (3892, 6604)]