258536438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{9067}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 396634320

約数和(自身を除く): 138097882

約数列:

[1, 2, 53, 106, 269, 538, 9067, 14257, 18134, 28514, 480551, 961102, 2439023, 4878046, 129268219, 258536438]

約数ペア:

[(1, 258536438), (2, 129268219), (53, 4878046), (106, 2439023), (269, 961102), (538, 480551), (9067, 28514), (14257, 18134)]