12879438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 32078592

約数和(自身を除く): 19199154

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 883, 1122, 1326, 1766, 2431, 2649, 4862, 5298, 7293, 9713, 11479, 14586, 15011, 19426, 22958, 29139, 30022, 34437, 45033, 58278, 68874, 90066, 126269, 165121, 195143, 252538, 330242, 378807, 390286, 495363, 585429, 757614, 990726, 1170858, 2146573, 4293146, 6439719, 12879438]

約数ペア:

[(1, 12879438), (2, 6439719), (3, 4293146), (6, 2146573), (11, 1170858), (13, 990726), (17, 757614), (22, 585429), (26, 495363), (33, 390286), (34, 378807), (39, 330242), (51, 252538), (66, 195143), (78, 165121), (102, 126269), (143, 90066), (187, 68874), (221, 58278), (286, 45033), (374, 34437), (429, 30022), (442, 29139), (561, 22958), (663, 19426), (858, 15011), (883, 14586), (1122, 11479), (1326, 9713), (1766, 7293), (2431, 5298), (2649, 4862)]