2154712

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 4672800

約数和(自身を除く): 2518088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 353, 436, 706, 763, 872, 1412, 1526, 2471, 2824, 3052, 4942, 6104, 9884, 19768, 38477, 76954, 153908, 269339, 307816, 538678, 1077356, 2154712]

約数ペア:

[(1, 2154712), (2, 1077356), (4, 538678), (7, 307816), (8, 269339), (14, 153908), (28, 76954), (56, 38477), (109, 19768), (218, 9884), (353, 6104), (436, 4942), (706, 3052), (763, 2824), (872, 2471), (1412, 1526)]