78889655470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{415208713}}^1$

素因数の和:415208739

約数の個数: 16

約数和(自身を含む): 149475137040

約数和(自身を除く): 70585481570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 415208713, 830417426, 2076043565, 4152087130, 7888965547, 15777931094, 39444827735, 78889655470]

約数ペア:

[(1, 78889655470), (2, 39444827735), (5, 15777931094), (10, 7888965547), (19, 4152087130), (38, 2076043565), (95, 830417426), (190, 415208713)]