42390416

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{2389}}^1$

素因数の和:3506

約数の個数: 20

約数和(自身を含む): 82239900

約数和(自身を除く): 39849484

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 2389, 4436, 4778, 8872, 9556, 17744, 19112, 38224, 2649401, 5298802, 10597604, 21195208, 42390416]

約数ペア:

[(1, 42390416), (2, 21195208), (4, 10597604), (8, 5298802), (16, 2649401), (1109, 38224), (2218, 19112), (2389, 17744), (4436, 9556), (4778, 8872)]