1679388368

素因数分解:

$2^4\times 7^3\times {\mathrm{306011}}^1$

素因数の和:306040

約数の個数: 40

約数和(自身を含む): 3794548800

約数和(自身を除く): 2115160432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 306011, 612022, 1224044, 2142077, 2448088, 4284154, 4896176, 8568308, 14994539, 17136616, 29989078, 34273232, 59978156, 104961773, 119956312, 209923546, 239912624, 419847092, 839694184, 1679388368]

約数ペア:

[(1, 1679388368), (2, 839694184), (4, 419847092), (7, 239912624), (8, 209923546), (14, 119956312), (16, 104961773), (28, 59978156), (49, 34273232), (56, 29989078), (98, 17136616), (112, 14994539), (196, 8568308), (343, 4896176), (392, 4284154), (686, 2448088), (784, 2142077), (1372, 1224044), (2744, 612022), (5488, 306011)]