16688644

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 34771968

約数和(自身を除く): 18083324

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 167, 172, 301, 332, 334, 581, 602, 668, 1162, 1169, 1204, 2324, 2338, 3569, 4676, 7138, 7181, 13861, 14276, 14362, 24983, 27722, 28724, 49966, 50267, 55444, 97027, 99932, 100534, 194054, 201068, 388108, 596023, 1192046, 2384092, 4172161, 8344322, 16688644]

約数ペア:

[(1, 16688644), (2, 8344322), (4, 4172161), (7, 2384092), (14, 1192046), (28, 596023), (43, 388108), (83, 201068), (86, 194054), (166, 100534), (167, 99932), (172, 97027), (301, 55444), (332, 50267), (334, 49966), (581, 28724), (602, 27722), (668, 24983), (1162, 14362), (1169, 14276), (1204, 13861), (2324, 7181), (2338, 7138), (3569, 4676)]