26685776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 57183840

約数和(自身を除く): 30498064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 139, 142, 169, 208, 278, 284, 338, 556, 568, 676, 923, 1112, 1136, 1352, 1807, 1846, 2224, 2704, 3614, 3692, 7228, 7384, 9869, 11999, 14456, 14768, 19738, 23491, 23998, 28912, 39476, 46982, 47996, 78952, 93964, 95992, 128297, 157904, 187928, 191984, 256594, 375856, 513188, 1026376, 1667861, 2052752, 3335722, 6671444, 13342888, 26685776]

約数ペア:

[(1, 26685776), (2, 13342888), (4, 6671444), (8, 3335722), (13, 2052752), (16, 1667861), (26, 1026376), (52, 513188), (71, 375856), (104, 256594), (139, 191984), (142, 187928), (169, 157904), (208, 128297), (278, 95992), (284, 93964), (338, 78952), (556, 47996), (568, 46982), (676, 39476), (923, 28912), (1112, 23998), (1136, 23491), (1352, 19738), (1807, 14768), (1846, 14456), (2224, 11999), (2704, 9869), (3614, 7384), (3692, 7228)]