8555872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 18394992

約数和(自身を除く): 9839120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 157, 208, 262, 314, 416, 524, 628, 1048, 1256, 1703, 2041, 2096, 2512, 3406, 4082, 4192, 5024, 6812, 8164, 13624, 16328, 20567, 27248, 32656, 41134, 54496, 65312, 82268, 164536, 267371, 329072, 534742, 658144, 1069484, 2138968, 4277936, 8555872]

約数ペア:

[(1, 8555872), (2, 4277936), (4, 2138968), (8, 1069484), (13, 658144), (16, 534742), (26, 329072), (32, 267371), (52, 164536), (104, 82268), (131, 65312), (157, 54496), (208, 41134), (262, 32656), (314, 27248), (416, 20567), (524, 16328), (628, 13624), (1048, 8164), (1256, 6812), (1703, 5024), (2041, 4192), (2096, 4082), (2512, 3406)]