12548228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 15127420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 311, 524, 622, 917, 1244, 1441, 1834, 2177, 2882, 3421, 3668, 4354, 5764, 6842, 8708, 10087, 13684, 20174, 23947, 40348, 40741, 47894, 81482, 95788, 162964, 285187, 448151, 570374, 896302, 1140748, 1792604, 3137057, 6274114, 12548228]

約数ペア:

[(1, 12548228), (2, 6274114), (4, 3137057), (7, 1792604), (11, 1140748), (14, 896302), (22, 570374), (28, 448151), (44, 285187), (77, 162964), (131, 95788), (154, 81482), (262, 47894), (308, 40741), (311, 40348), (524, 23947), (622, 20174), (917, 13684), (1244, 10087), (1441, 8708), (1834, 6842), (2177, 5764), (2882, 4354), (3421, 3668)]