5278266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 13201344

約数和(自身を除く): 7923078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 257, 326, 489, 514, 771, 978, 1141, 1467, 1542, 1799, 2282, 2313, 2934, 3423, 3598, 4626, 5397, 6846, 10269, 10794, 16191, 20538, 32382, 41891, 83782, 125673, 251346, 293237, 377019, 586474, 754038, 879711, 1759422, 2639133, 5278266]

約数ペア:

[(1, 5278266), (2, 2639133), (3, 1759422), (6, 879711), (7, 754038), (9, 586474), (14, 377019), (18, 293237), (21, 251346), (42, 125673), (63, 83782), (126, 41891), (163, 32382), (257, 20538), (326, 16191), (489, 10794), (514, 10269), (771, 6846), (978, 5397), (1141, 4626), (1467, 3598), (1542, 3423), (1799, 2934), (2282, 2313)]