42090438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{539621}}^1$

素因数の和:539639

約数の個数: 16

約数和(自身を含む): 90656496

約数和(自身を除く): 48566058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 539621, 1079242, 1618863, 3237726, 7015073, 14030146, 21045219, 42090438]

約数ペア:

[(1, 42090438), (2, 21045219), (3, 14030146), (6, 7015073), (13, 3237726), (26, 1618863), (39, 1079242), (78, 539621)]