12982904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 28131840

約数和(自身を除く): 15148936

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 73, 86, 88, 94, 146, 172, 188, 292, 344, 376, 473, 517, 584, 803, 946, 1034, 1606, 1892, 2021, 2068, 3139, 3212, 3431, 3784, 4042, 4136, 6278, 6424, 6862, 8084, 12556, 13724, 16168, 22231, 25112, 27448, 34529, 37741, 44462, 69058, 75482, 88924, 138116, 147533, 150964, 177848, 276232, 295066, 301928, 590132, 1180264, 1622863, 3245726, 6491452, 12982904]

約数ペア:

[(1, 12982904), (2, 6491452), (4, 3245726), (8, 1622863), (11, 1180264), (22, 590132), (43, 301928), (44, 295066), (47, 276232), (73, 177848), (86, 150964), (88, 147533), (94, 138116), (146, 88924), (172, 75482), (188, 69058), (292, 44462), (344, 37741), (376, 34529), (473, 27448), (517, 25112), (584, 22231), (803, 16168), (946, 13724), (1034, 12556), (1606, 8084), (1892, 6862), (2021, 6424), (2068, 6278), (3139, 4136), (3212, 4042), (3431, 3784)]