40972309

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 47872000

約数和(自身を除く): 6899691

約数列:

[1, 7, 67, 199, 439, 469, 1393, 3073, 13333, 29413, 87361, 93331, 205891, 611527, 5853187, 40972309]

約数ペア:

[(1, 40972309), (7, 5853187), (67, 611527), (199, 205891), (439, 93331), (469, 87361), (1393, 29413), (3073, 13333)]