2189231874

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{56543}}^1$

素因数の和:56796

約数の個数: 40

約数和(自身を含む): 4926113280

約数和(自身を除く): 2736881406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 717, 1434, 2151, 4302, 6453, 12906, 19359, 38718, 56543, 113086, 169629, 339258, 508887, 1017774, 1526661, 3053322, 4579983, 9159966, 13513777, 27027554, 40541331, 81082662, 121623993, 243247986, 364871979, 729743958, 1094615937, 2189231874]

約数ペア:

[(1, 2189231874), (2, 1094615937), (3, 729743958), (6, 364871979), (9, 243247986), (18, 121623993), (27, 81082662), (54, 40541331), (81, 27027554), (162, 13513777), (239, 9159966), (478, 4579983), (717, 3053322), (1434, 1526661), (2151, 1017774), (4302, 508887), (6453, 339258), (12906, 169629), (19359, 113086), (38718, 56543)]