12814648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 17667272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 293, 308, 497, 568, 586, 616, 781, 994, 1172, 1562, 1988, 2051, 2344, 3124, 3223, 3976, 4102, 5467, 6248, 6446, 8204, 10934, 12892, 16408, 20803, 21868, 22561, 25784, 41606, 43736, 45122, 83212, 90244, 145621, 166424, 180488, 228833, 291242, 457666, 582484, 915332, 1164968, 1601831, 1830664, 3203662, 6407324, 12814648]

約数ペア:

[(1, 12814648), (2, 6407324), (4, 3203662), (7, 1830664), (8, 1601831), (11, 1164968), (14, 915332), (22, 582484), (28, 457666), (44, 291242), (56, 228833), (71, 180488), (77, 166424), (88, 145621), (142, 90244), (154, 83212), (284, 45122), (293, 43736), (308, 41606), (497, 25784), (568, 22561), (586, 21868), (616, 20803), (781, 16408), (994, 12892), (1172, 10934), (1562, 8204), (1988, 6446), (2051, 6248), (2344, 5467), (3124, 4102), (3223, 3976)]