239246326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{20873}}^1$

素因数の和:21407

約数の個数: 16

約数和(自身を含む): 392264208

約数和(自身を除く): 153017882

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 20873, 41746, 229603, 459206, 10874833, 21749666, 119623163, 239246326]

約数ペア:

[(1, 239246326), (2, 119623163), (11, 21749666), (22, 10874833), (521, 459206), (1042, 229603), (5731, 41746), (11462, 20873)]