25669408

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 27250592

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 139, 199, 232, 278, 398, 464, 556, 796, 928, 1112, 1592, 2224, 3184, 4031, 4448, 5771, 6368, 8062, 11542, 16124, 23084, 27661, 32248, 46168, 55322, 64496, 92336, 110644, 128992, 184672, 221288, 442576, 802169, 885152, 1604338, 3208676, 6417352, 12834704, 25669408]

約数ペア:

[(1, 25669408), (2, 12834704), (4, 6417352), (8, 3208676), (16, 1604338), (29, 885152), (32, 802169), (58, 442576), (116, 221288), (139, 184672), (199, 128992), (232, 110644), (278, 92336), (398, 64496), (464, 55322), (556, 46168), (796, 32248), (928, 27661), (1112, 23084), (1592, 16124), (2224, 11542), (3184, 8062), (4031, 6368), (4448, 5771)]