40877956

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2948

約数の個数: 36

約数和(自身を含む): 84385308

約数和(自身を除く): 43507352

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 2857, 3577, 5714, 7154, 11428, 14308, 19999, 39998, 79996, 139993, 208561, 279986, 417122, 559972, 834244, 1459927, 2919854, 5839708, 10219489, 20438978, 40877956]

約数ペア:

[(1, 40877956), (2, 20438978), (4, 10219489), (7, 5839708), (14, 2919854), (28, 1459927), (49, 834244), (73, 559972), (98, 417122), (146, 279986), (196, 208561), (292, 139993), (511, 79996), (1022, 39998), (2044, 19999), (2857, 14308), (3577, 11428), (5714, 7154)]