7178886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 18280080

約数和(自身を除く): 11101194

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 2789, 5578, 8367, 16734, 25101, 30679, 36257, 50202, 61358, 72514, 92037, 108771, 184074, 217542, 276111, 326313, 398827, 552222, 652626, 797654, 1196481, 2392962, 3589443, 7178886]

約数ペア:

[(1, 7178886), (2, 3589443), (3, 2392962), (6, 1196481), (9, 797654), (11, 652626), (13, 552222), (18, 398827), (22, 326313), (26, 276111), (33, 217542), (39, 184074), (66, 108771), (78, 92037), (99, 72514), (117, 61358), (143, 50202), (198, 36257), (234, 30679), (286, 25101), (429, 16734), (858, 8367), (1287, 5578), (2574, 2789)]