2855468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 6365184

約数和(自身を除く): 3509716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 127, 146, 154, 254, 292, 308, 508, 511, 803, 889, 1022, 1397, 1606, 1778, 2044, 2794, 3212, 3556, 5588, 5621, 9271, 9779, 11242, 18542, 19558, 22484, 37084, 39116, 64897, 101981, 129794, 203962, 259588, 407924, 713867, 1427734, 2855468]

約数ペア:

[(1, 2855468), (2, 1427734), (4, 713867), (7, 407924), (11, 259588), (14, 203962), (22, 129794), (28, 101981), (44, 64897), (73, 39116), (77, 37084), (127, 22484), (146, 19558), (154, 18542), (254, 11242), (292, 9779), (308, 9271), (508, 5621), (511, 5588), (803, 3556), (889, 3212), (1022, 2794), (1397, 2044), (1606, 1778)]