42678438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{646643}}^1$

素因数の和:646659

約数の個数: 16

約数和(自身を含む): 93116736

約数和(自身を除く): 50438298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 646643, 1293286, 1939929, 3879858, 7113073, 14226146, 21339219, 42678438]

約数ペア:

[(1, 42678438), (2, 21339219), (3, 14226146), (6, 7113073), (11, 3879858), (22, 1939929), (33, 1293286), (66, 646643)]