25157528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1087}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 26544232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 1087, 2104, 2174, 2893, 4348, 5786, 8696, 11572, 11957, 23144, 23914, 47828, 95656, 285881, 571762, 1143524, 2287048, 3144691, 6289382, 12578764, 25157528]

約数ペア:

[(1, 25157528), (2, 12578764), (4, 6289382), (8, 3144691), (11, 2287048), (22, 1143524), (44, 571762), (88, 285881), (263, 95656), (526, 47828), (1052, 23914), (1087, 23144), (2104, 11957), (2174, 11572), (2893, 8696), (4348, 5786)]