25084784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38239}}^1$

素因数の和:38288

約数の個数: 20

約数和(自身を含む): 49788480

約数和(自身を除く): 24703696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38239, 76478, 152956, 305912, 611824, 1567799, 3135598, 6271196, 12542392, 25084784]

約数ペア:

[(1, 25084784), (2, 12542392), (4, 6271196), (8, 3135598), (16, 1567799), (41, 611824), (82, 305912), (164, 152956), (328, 76478), (656, 38239)]