25284656

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{11369}}^1$

素因数の和:11516

約数の個数: 20

約数和(自身を含む): 49345800

約数和(自身を除く): 24061144

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 11369, 22738, 45476, 90952, 181904, 1580291, 3160582, 6321164, 12642328, 25284656]

約数ペア:

[(1, 25284656), (2, 12642328), (4, 6321164), (8, 3160582), (16, 1580291), (139, 181904), (278, 90952), (556, 45476), (1112, 22738), (2224, 11369)]