389623058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{74101}}^1$

素因数の和:74353

約数の個数: 16

約数和(自身を含む): 640241280

約数和(自身を除く): 250618222

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 74101, 148202, 815111, 1630222, 17710139, 35420278, 194811529, 389623058]

約数ペア:

[(1, 389623058), (2, 194811529), (11, 35420278), (22, 17710139), (239, 1630222), (478, 815111), (2629, 148202), (5258, 74101)]