2721488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 6716832

約数和(自身を除く): 3995344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2209, 2632, 3619, 4136, 4418, 5264, 7238, 8272, 8836, 14476, 15463, 17672, 24299, 28952, 30926, 35344, 48598, 57904, 61852, 97196, 123704, 170093, 194392, 247408, 340186, 388784, 680372, 1360744, 2721488]

約数ペア:

[(1, 2721488), (2, 1360744), (4, 680372), (7, 388784), (8, 340186), (11, 247408), (14, 194392), (16, 170093), (22, 123704), (28, 97196), (44, 61852), (47, 57904), (56, 48598), (77, 35344), (88, 30926), (94, 28952), (112, 24299), (154, 17672), (176, 15463), (188, 14476), (308, 8836), (329, 8272), (376, 7238), (517, 5264), (616, 4418), (658, 4136), (752, 3619), (1034, 2632), (1232, 2209), (1316, 2068)]