13143284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 28976640

約数和(自身を除く): 15833356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 307, 308, 556, 614, 973, 1228, 1529, 1946, 2149, 3058, 3377, 3892, 4298, 6116, 6754, 8596, 10703, 13508, 21406, 23639, 42673, 42812, 47278, 85346, 94556, 170692, 298711, 469403, 597422, 938806, 1194844, 1877612, 3285821, 6571642, 13143284]

約数ペア:

[(1, 13143284), (2, 6571642), (4, 3285821), (7, 1877612), (11, 1194844), (14, 938806), (22, 597422), (28, 469403), (44, 298711), (77, 170692), (139, 94556), (154, 85346), (278, 47278), (307, 42812), (308, 42673), (556, 23639), (614, 21406), (973, 13508), (1228, 10703), (1529, 8596), (1946, 6754), (2149, 6116), (3058, 4298), (3377, 3892)]