138912438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3307439}}^1$

素因数の和:3307451

約数の個数: 16

約数和(自身を含む): 317514240

約数和(自身を除く): 178601802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3307439, 6614878, 9922317, 19844634, 23152073, 46304146, 69456219, 138912438]

約数ペア:

[(1, 138912438), (2, 69456219), (3, 46304146), (6, 23152073), (7, 19844634), (14, 9922317), (21, 6614878), (42, 3307439)]