1245492518

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{648019}}^1$

素因数の和:648083

約数の個数: 12

約数和(自身を含む): 1930451580

約数和(自身を除く): 684959062

約数列:

[1, 2, 31, 62, 961, 1922, 648019, 1296038, 20088589, 40177178, 622746259, 1245492518]

約数ペア:

[(1, 1245492518), (2, 622746259), (31, 40177178), (62, 20088589), (961, 1296038), (1922, 648019)]