25465616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 54130464

約数和(自身を除く): 28664848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 257, 514, 563, 1028, 1126, 2056, 2252, 2827, 4112, 4504, 5654, 6193, 9008, 11308, 12386, 22616, 24772, 45232, 49544, 99088, 144691, 289382, 578764, 1157528, 1591601, 2315056, 3183202, 6366404, 12732808, 25465616]

約数ペア:

[(1, 25465616), (2, 12732808), (4, 6366404), (8, 3183202), (11, 2315056), (16, 1591601), (22, 1157528), (44, 578764), (88, 289382), (176, 144691), (257, 99088), (514, 49544), (563, 45232), (1028, 24772), (1126, 22616), (2056, 12386), (2252, 11308), (2827, 9008), (4112, 6193), (4504, 5654)]