1945258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1648982

約数列:

[1, 2, 7, 14, 19, 38, 71, 103, 133, 142, 206, 266, 497, 721, 994, 1349, 1442, 1957, 2698, 3914, 7313, 9443, 13699, 14626, 18886, 27398, 51191, 102382, 138947, 277894, 972629, 1945258]

約数ペア:

[(1, 1945258), (2, 972629), (7, 277894), (14, 138947), (19, 102382), (38, 51191), (71, 27398), (103, 18886), (133, 14626), (142, 13699), (206, 9443), (266, 7313), (497, 3914), (721, 2698), (994, 1957), (1349, 1442)]