13158688

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 27076896

約数和(自身を除く): 13918208

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 131, 146, 172, 262, 292, 344, 524, 584, 688, 1048, 1168, 1376, 2096, 2336, 3139, 4192, 5633, 6278, 9563, 11266, 12556, 19126, 22532, 25112, 38252, 45064, 50224, 76504, 90128, 100448, 153008, 180256, 306016, 411209, 822418, 1644836, 3289672, 6579344, 13158688]

約数ペア:

[(1, 13158688), (2, 6579344), (4, 3289672), (8, 1644836), (16, 822418), (32, 411209), (43, 306016), (73, 180256), (86, 153008), (131, 100448), (146, 90128), (172, 76504), (262, 50224), (292, 45064), (344, 38252), (524, 25112), (584, 22532), (688, 19126), (1048, 12556), (1168, 11266), (1376, 9563), (2096, 6278), (2336, 5633), (3139, 4192)]