6887426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 6393982

約数列:

[1, 2, 7, 13, 14, 26, 41, 71, 82, 91, 142, 169, 182, 287, 338, 497, 533, 574, 923, 994, 1066, 1183, 1846, 2366, 2911, 3731, 5822, 6461, 6929, 7462, 11999, 12922, 13858, 20377, 23998, 37843, 40754, 48503, 75686, 83993, 97006, 167986, 264901, 491959, 529802, 983918, 3443713, 6887426]

約数ペア:

[(1, 6887426), (2, 3443713), (7, 983918), (13, 529802), (14, 491959), (26, 264901), (41, 167986), (71, 97006), (82, 83993), (91, 75686), (142, 48503), (169, 40754), (182, 37843), (287, 23998), (338, 20377), (497, 13858), (533, 12922), (574, 11999), (923, 7462), (994, 6929), (1066, 6461), (1183, 5822), (1846, 3731), (2366, 2911)]