51939398

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 90854400

約数和(自身を除く): 38915002

約数列:

[1, 2, 7, 14, 103, 181, 199, 206, 362, 398, 721, 1267, 1393, 1442, 2534, 2786, 18643, 20497, 36019, 37286, 40994, 72038, 130501, 143479, 252133, 261002, 286958, 504266, 3709957, 7419914, 25969699, 51939398]

約数ペア:

[(1, 51939398), (2, 25969699), (7, 7419914), (14, 3709957), (103, 504266), (181, 286958), (199, 261002), (206, 252133), (362, 143479), (398, 130501), (721, 72038), (1267, 40994), (1393, 37286), (1442, 36019), (2534, 20497), (2786, 18643)]