639522084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2317109}}^1$

素因数の和:2317139

約数の個数: 24

約数和(自身を含む): 1557097920

約数和(自身を除く): 917575836

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 2317109, 4634218, 6951327, 9268436, 13902654, 27805308, 53293507, 106587014, 159880521, 213174028, 319761042, 639522084]

約数ペア:

[(1, 639522084), (2, 319761042), (3, 213174028), (4, 159880521), (6, 106587014), (12, 53293507), (23, 27805308), (46, 13902654), (69, 9268436), (92, 6951327), (138, 4634218), (276, 2317109)]