13342888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 27669600

約数和(自身を除く): 14326712

約数列:

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

約数ペア:

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