12991128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1873}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 34519080

約数和(自身を除く): 21527952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 1873, 2312, 3468, 3746, 5619, 6936, 7492, 11238, 14984, 22476, 31841, 44952, 63682, 95523, 127364, 191046, 254728, 382092, 541297, 764184, 1082594, 1623891, 2165188, 3247782, 4330376, 6495564, 12991128]

約数ペア:

[(1, 12991128), (2, 6495564), (3, 4330376), (4, 3247782), (6, 2165188), (8, 1623891), (12, 1082594), (17, 764184), (24, 541297), (34, 382092), (51, 254728), (68, 191046), (102, 127364), (136, 95523), (204, 63682), (289, 44952), (408, 31841), (578, 22476), (867, 14984), (1156, 11238), (1734, 7492), (1873, 6936), (2312, 5619), (3468, 3746)]