11979688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 15391832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 131, 142, 161, 184, 262, 284, 322, 497, 524, 568, 644, 917, 994, 1048, 1288, 1633, 1834, 1988, 3013, 3266, 3668, 3976, 6026, 6532, 7336, 9301, 11431, 12052, 13064, 18602, 21091, 22862, 24104, 37204, 42182, 45724, 65107, 74408, 84364, 91448, 130214, 168728, 213923, 260428, 427846, 520856, 855692, 1497461, 1711384, 2994922, 5989844, 11979688]

約数ペア:

[(1, 11979688), (2, 5989844), (4, 2994922), (7, 1711384), (8, 1497461), (14, 855692), (23, 520856), (28, 427846), (46, 260428), (56, 213923), (71, 168728), (92, 130214), (131, 91448), (142, 84364), (161, 74408), (184, 65107), (262, 45724), (284, 42182), (322, 37204), (497, 24104), (524, 22862), (568, 21091), (644, 18602), (917, 13064), (994, 12052), (1048, 11431), (1288, 9301), (1633, 7336), (1834, 6532), (1988, 6026), (3013, 3976), (3266, 3668)]