25668296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 49744800

約数和(自身を除く): 24076504

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 563, 1112, 1126, 2252, 4504, 5699, 11398, 22796, 23083, 45592, 46166, 78257, 92332, 156514, 184664, 313028, 626056, 3208537, 6417074, 12834148, 25668296]

約数ペア:

[(1, 25668296), (2, 12834148), (4, 6417074), (8, 3208537), (41, 626056), (82, 313028), (139, 184664), (164, 156514), (278, 92332), (328, 78257), (556, 46166), (563, 45592), (1112, 23083), (1126, 22796), (2252, 11398), (4504, 5699)]