2787414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 6840000

約数和(自身を除く): 4052586

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 499, 798, 931, 998, 1497, 1862, 2793, 2994, 3493, 5586, 6986, 9481, 10479, 18962, 20958, 24451, 28443, 48902, 56886, 66367, 73353, 132734, 146706, 199101, 398202, 464569, 929138, 1393707, 2787414]

約数ペア:

[(1, 2787414), (2, 1393707), (3, 929138), (6, 464569), (7, 398202), (14, 199101), (19, 146706), (21, 132734), (38, 73353), (42, 66367), (49, 56886), (57, 48902), (98, 28443), (114, 24451), (133, 20958), (147, 18962), (266, 10479), (294, 9481), (399, 6986), (499, 5586), (798, 3493), (931, 2994), (998, 2793), (1497, 1862)]