25305328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{36781}}^1$

素因数の和:36832

約数の個数: 20

約数和(自身を含む): 50170648

約数和(自身を除く): 24865320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 36781, 73562, 147124, 294248, 588496, 1581583, 3163166, 6326332, 12652664, 25305328]

約数ペア:

[(1, 25305328), (2, 12652664), (4, 6326332), (8, 3163166), (16, 1581583), (43, 588496), (86, 294248), (172, 147124), (344, 73562), (688, 36781)]