13408864

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 31159296

約数和(自身を除く): 17750432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 1931, 3472, 3862, 6944, 7724, 13517, 15448, 27034, 30896, 54068, 59861, 61792, 108136, 119722, 216272, 239444, 419027, 432544, 478888, 838054, 957776, 1676108, 1915552, 3352216, 6704432, 13408864]

約数ペア:

[(1, 13408864), (2, 6704432), (4, 3352216), (7, 1915552), (8, 1676108), (14, 957776), (16, 838054), (28, 478888), (31, 432544), (32, 419027), (56, 239444), (62, 216272), (112, 119722), (124, 108136), (217, 61792), (224, 59861), (248, 54068), (434, 30896), (496, 27034), (868, 15448), (992, 13517), (1736, 7724), (1931, 6944), (3472, 3862)]