13278272

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 30504384

約数和(自身を除く): 17226112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 277, 428, 448, 554, 749, 856, 1108, 1498, 1712, 1939, 2216, 2996, 3424, 3878, 4432, 5992, 6848, 7756, 8864, 11984, 15512, 17728, 23968, 29639, 31024, 47936, 59278, 62048, 118556, 124096, 207473, 237112, 414946, 474224, 829892, 948448, 1659784, 1896896, 3319568, 6639136, 13278272]

約数ペア:

[(1, 13278272), (2, 6639136), (4, 3319568), (7, 1896896), (8, 1659784), (14, 948448), (16, 829892), (28, 474224), (32, 414946), (56, 237112), (64, 207473), (107, 124096), (112, 118556), (214, 62048), (224, 59278), (277, 47936), (428, 31024), (448, 29639), (554, 23968), (749, 17728), (856, 15512), (1108, 11984), (1498, 8864), (1712, 7756), (1939, 6848), (2216, 5992), (2996, 4432), (3424, 3878)]