392848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 20

約数和(自身を含む): 780208

約数和(自身を除く): 387360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 571, 688, 1142, 2284, 4568, 9136, 24553, 49106, 98212, 196424, 392848]

約数ペア:

[(1, 392848), (2, 196424), (4, 98212), (8, 49106), (16, 24553), (43, 9136), (86, 4568), (172, 2284), (344, 1142), (571, 688)]