5142956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 6146644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 199, 284, 364, 398, 497, 796, 923, 994, 1393, 1846, 1988, 2587, 2786, 3692, 5174, 5572, 6461, 10348, 12922, 14129, 18109, 25844, 28258, 36218, 56516, 72436, 98903, 183677, 197806, 367354, 395612, 734708, 1285739, 2571478, 5142956]

約数ペア:

[(1, 5142956), (2, 2571478), (4, 1285739), (7, 734708), (13, 395612), (14, 367354), (26, 197806), (28, 183677), (52, 98903), (71, 72436), (91, 56516), (142, 36218), (182, 28258), (199, 25844), (284, 18109), (364, 14129), (398, 12922), (497, 10348), (796, 6461), (923, 5572), (994, 5174), (1393, 3692), (1846, 2786), (1988, 2587)]