55491436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13859}}^1$

素因数の和:13894

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 74903444

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 13859, 27718, 55436, 97013, 152449, 180167, 194026, 304898, 360334, 388052, 609796, 720668, 1067143, 1261169, 1981837, 2134286, 2522338, 3963674, 4268572, 5044676, 7927348, 13872859, 27745718, 55491436]

約数ペア:

[(1, 55491436), (2, 27745718), (4, 13872859), (7, 7927348), (11, 5044676), (13, 4268572), (14, 3963674), (22, 2522338), (26, 2134286), (28, 1981837), (44, 1261169), (52, 1067143), (77, 720668), (91, 609796), (143, 388052), (154, 360334), (182, 304898), (286, 194026), (308, 180167), (364, 152449), (572, 97013), (1001, 55436), (2002, 27718), (4004, 13859)]