25864928

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 36

約数和(自身を含む): 53766720

約数和(自身を除く): 27901792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2239, 2888, 4478, 5776, 8956, 11552, 17912, 35824, 42541, 71648, 85082, 170164, 340328, 680656, 808279, 1361312, 1616558, 3233116, 6466232, 12932464, 25864928]

約数ペア:

[(1, 25864928), (2, 12932464), (4, 6466232), (8, 3233116), (16, 1616558), (19, 1361312), (32, 808279), (38, 680656), (76, 340328), (152, 170164), (304, 85082), (361, 71648), (608, 42541), (722, 35824), (1444, 17912), (2239, 11552), (2888, 8956), (4478, 5776)]