54779998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 102476592

約数和(自身を除く): 47696594

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 169, 182, 274, 338, 959, 1183, 1781, 1918, 2197, 2366, 3562, 4394, 12467, 15379, 23153, 24934, 28561, 30758, 46306, 57122, 162071, 199927, 300989, 324142, 399854, 601978, 2106923, 3912857, 4213846, 7825714, 27389999, 54779998]

約数ペア:

[(1, 54779998), (2, 27389999), (7, 7825714), (13, 4213846), (14, 3912857), (26, 2106923), (91, 601978), (137, 399854), (169, 324142), (182, 300989), (274, 199927), (338, 162071), (959, 57122), (1183, 46306), (1781, 30758), (1918, 28561), (2197, 24934), (2366, 23153), (3562, 15379), (4394, 12467)]