1304996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 3010560

約数和(自身を除く): 1705564

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 223, 266, 308, 418, 446, 532, 836, 892, 1463, 1561, 2453, 2926, 3122, 4237, 4906, 5852, 6244, 8474, 9812, 16948, 17171, 29659, 34342, 46607, 59318, 68684, 93214, 118636, 186428, 326249, 652498, 1304996]

約数ペア:

[(1, 1304996), (2, 652498), (4, 326249), (7, 186428), (11, 118636), (14, 93214), (19, 68684), (22, 59318), (28, 46607), (38, 34342), (44, 29659), (76, 17171), (77, 16948), (133, 9812), (154, 8474), (209, 6244), (223, 5852), (266, 4906), (308, 4237), (418, 3122), (446, 2926), (532, 2453), (836, 1561), (892, 1463)]