2039912

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 4440000

約数和(自身を除く): 2400088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 499, 511, 584, 998, 1022, 1996, 2044, 3493, 3992, 4088, 6986, 13972, 27944, 36427, 72854, 145708, 254989, 291416, 509978, 1019956, 2039912]

約数ペア:

[(1, 2039912), (2, 1019956), (4, 509978), (7, 291416), (8, 254989), (14, 145708), (28, 72854), (56, 36427), (73, 27944), (146, 13972), (292, 6986), (499, 4088), (511, 3992), (584, 3493), (998, 2044), (1022, 1996)]