13420446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 31752000

約数和(自身を除く): 18331554

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 349, 377, 442, 493, 663, 698, 754, 986, 1047, 1131, 1326, 1479, 2094, 2262, 2958, 4537, 5933, 6409, 9074, 10121, 11866, 12818, 13611, 17799, 19227, 20242, 27222, 30363, 35598, 38454, 60726, 77129, 131573, 154258, 172057, 231387, 263146, 344114, 394719, 462774, 516171, 789438, 1032342, 2236741, 4473482, 6710223, 13420446]

約数ペア:

[(1, 13420446), (2, 6710223), (3, 4473482), (6, 2236741), (13, 1032342), (17, 789438), (26, 516171), (29, 462774), (34, 394719), (39, 344114), (51, 263146), (58, 231387), (78, 172057), (87, 154258), (102, 131573), (174, 77129), (221, 60726), (349, 38454), (377, 35598), (442, 30363), (493, 27222), (663, 20242), (698, 19227), (754, 17799), (986, 13611), (1047, 12818), (1131, 11866), (1326, 10121), (1479, 9074), (2094, 6409), (2262, 5933), (2958, 4537)]