134221444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 278691840

約数和(自身を除く): 144470396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 239, 434, 478, 647, 868, 956, 1294, 1673, 2588, 3346, 4529, 6692, 7409, 9058, 14818, 18116, 20057, 29636, 40114, 51863, 80228, 103726, 140399, 154633, 207452, 280798, 309266, 561596, 618532, 1082431, 2164862, 4329724, 4793623, 9587246, 19174492, 33555361, 67110722, 134221444]

約数ペア:

[(1, 134221444), (2, 67110722), (4, 33555361), (7, 19174492), (14, 9587246), (28, 4793623), (31, 4329724), (62, 2164862), (124, 1082431), (217, 618532), (239, 561596), (434, 309266), (478, 280798), (647, 207452), (868, 154633), (956, 140399), (1294, 103726), (1673, 80228), (2588, 51863), (3346, 40114), (4529, 29636), (6692, 20057), (7409, 18116), (9058, 14818)]