12546656

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 25846128

約数和(自身を除く): 13299472

約数列:

[1, 2, 4, 8, 16, 32, 41, 73, 82, 131, 146, 164, 262, 292, 328, 524, 584, 656, 1048, 1168, 1312, 2096, 2336, 2993, 4192, 5371, 5986, 9563, 10742, 11972, 19126, 21484, 23944, 38252, 42968, 47888, 76504, 85936, 95776, 153008, 171872, 306016, 392083, 784166, 1568332, 3136664, 6273328, 12546656]

約数ペア:

[(1, 12546656), (2, 6273328), (4, 3136664), (8, 1568332), (16, 784166), (32, 392083), (41, 306016), (73, 171872), (82, 153008), (131, 95776), (146, 85936), (164, 76504), (262, 47888), (292, 42968), (328, 38252), (524, 23944), (584, 21484), (656, 19126), (1048, 11972), (1168, 10742), (1312, 9563), (2096, 5986), (2336, 5371), (2993, 4192)]