10987984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 26784000

約数和(自身を除く): 15796016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 199, 203, 232, 238, 272, 398, 406, 464, 476, 493, 796, 812, 952, 986, 1393, 1592, 1624, 1904, 1972, 2786, 3184, 3248, 3383, 3451, 3944, 5572, 5771, 6766, 6902, 7888, 11144, 11542, 13532, 13804, 22288, 23084, 23681, 27064, 27608, 40397, 46168, 47362, 54128, 55216, 80794, 92336, 94724, 98107, 161588, 189448, 196214, 323176, 378896, 392428, 646352, 686749, 784856, 1373498, 1569712, 2746996, 5493992, 10987984]

約数ペア:

[(1, 10987984), (2, 5493992), (4, 2746996), (7, 1569712), (8, 1373498), (14, 784856), (16, 686749), (17, 646352), (28, 392428), (29, 378896), (34, 323176), (56, 196214), (58, 189448), (68, 161588), (112, 98107), (116, 94724), (119, 92336), (136, 80794), (199, 55216), (203, 54128), (232, 47362), (238, 46168), (272, 40397), (398, 27608), (406, 27064), (464, 23681), (476, 23084), (493, 22288), (796, 13804), (812, 13532), (952, 11542), (986, 11144), (1393, 7888), (1592, 6902), (1624, 6766), (1904, 5771), (1972, 5572), (2786, 3944), (3184, 3451), (3248, 3383)]