1977867782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 3384544176

約数和(自身を除く): 1406676394

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 407, 653, 671, 814, 1306, 1342, 2257, 3721, 4514, 7183, 7442, 14366, 24161, 24827, 39833, 40931, 48322, 49654, 79666, 81862, 137677, 265771, 275354, 438163, 531542, 876326, 1473821, 1514447, 2429813, 2947642, 3028894, 4859626, 16212031, 26727943, 32424062, 53455886, 89903081, 179806162, 988933891, 1977867782]

約数ペア:

[(1, 1977867782), (2, 988933891), (11, 179806162), (22, 89903081), (37, 53455886), (61, 32424062), (74, 26727943), (122, 16212031), (407, 4859626), (653, 3028894), (671, 2947642), (814, 2429813), (1306, 1514447), (1342, 1473821), (2257, 876326), (3721, 531542), (4514, 438163), (7183, 275354), (7442, 265771), (14366, 137677), (24161, 81862), (24827, 79666), (39833, 49654), (40931, 48322)]