12989244

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{7901}}^1$

素因数の和:8045

約数の個数: 24

約数和(自身を含む): 30533328

約数和(自身を除く): 17544084

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 7901, 15802, 23703, 31604, 47406, 94812, 1082437, 2164874, 3247311, 4329748, 6494622, 12989244]

約数ペア:

[(1, 12989244), (2, 6494622), (3, 4329748), (4, 3247311), (6, 2164874), (12, 1082437), (137, 94812), (274, 47406), (411, 31604), (548, 23703), (822, 15802), (1644, 7901)]